evaluate

-3+2 / -5+-1 /6+-4 / -2+-7

Answer: -3+2 = -1 / -5+-1 = -6 / 6+-4 = 2 / -2+-7 = -9

Step-by-step explanation: oof

Please help fast

In chemistry class, Bob recorded the volume of a liquid as 17.8 mL. The actual volume was 17.2 mL. Use the formula to find percent error of Bob's measurement to the nearest tenth of a percent.

Percent Error =
|Experimental Value − Actual Value|
Actual Value × 100

Enrique says 0.444... is a rational number. Which of the following best describes if Enrique is correct?

Jack traveled by train and went 540 miles in
5 hours. How many miles did Jack travel in.
1 hour?

Please help me and show me how to do it thank you!!!

Please help! will mark brainliest

Question 5
Josh is inviting his friends to a party. He has 42 granola bars and 56 fruit drinks, and he wants to give the same number of each item to each friend.

What is the correct statement for the number of granola bars and fruit drinks each friend can have at his party?

A
At most, Josh can invite 28 friends to the party. If he invites that many friends, each will receive 1 granola bars and 3 fruit drinks.

B
At most, Josh can invite 42 friends to the party. If he invites that many friends, each will receive 1 granola bars and 2 fruit drinks.

C
At most, Josh can invite 7 friends to the party. If he invites that many friends, each will receive 6 granola bars and 8 fruit drinks.

D
At most, Josh can invite 14 friends to the party. If he invites that many friends, each will receive 3 granola bars and 4 fruit drinks.

Choose two numbers from this list: 3, 4, 6, 12. Explain the difference between finding the greatest common factor and least common multiple of the two numbers.

Answer in at least 2 complete sentences.

A rectangle has its diagonal length increased from 5 cm to 25 cm. The new rectangle is similar to the original one. The original perimeter was 14 cm. What is the measure of the new perimeter?

Find the distance between each pair of points

(-5, 2) and (-5, 6)

a
4 units
b
2 units
c
6 units
d
8 units
Question 2 (1 point)
Find the distance between each pair of points

(4.5, -3.3) and (4.5, 5.5)

a
8.8 units
b
8.7 units
c
3.5 units
d
3.6 units
Question 3 (1 point)
Find the distance between each pair of points

(-1 1/2, -6 1/2) and (-2 1/2, -6 1/2)

a
1 unit
b
6 units
c
3 units
d
4 units
Question 4 (1 point)
Find the distance between each pair of points

(5, -6) and (2, -6)

a
2 units
b
9 units
c
3 units
d
4 units
Question 5 (1 point)
Find the distance between each pair of points

(-6, -4.7) and (-6, 4.1)

a
8.6 units
b
8.3 units
c
8.8 units
d
8.1 units

Please help me with this problem

The scale from a playground is 5 ft to 1 cm. The scale from the same playground to a second drawing is 8 ft to 1 cm. What are the side lengths of the playground in the second scale drawing? Show your work.

70% of ___ is 35.
Explain your method.

The ratio of boys to girls in the schools' math team is five to six. Which combination of boys to girls could the team have?



ten boys to twelve girls


thirty boys to twenty five girls


twenty five boys to thirty girls


eighteen boys to fifteen girls


twelve boys to ten girls


fifteen boys to eighteen girls

For art class, Mia needs to cut out triangles that take up exactly 9 cm². Which is a possible measurement?
9cm base, 2cm height
18 cm base, 1 cm height
6cm base, 3 cm height
all of the above

What is the measure of angle x in the picture below?

115 degrees
130 degrees
145 degrees
150 degrees

The population of a city was 75,000 people and it increased by 0.8% in one year.

What is the new population?
25 POINTS

PLZZ HELP ME ONLY GIVE ME THE CORRECT ANSWER PLZZZ this due today !!!!HELPP DUE IN 15 MIN

ravis received a letter from his bank saying that his checking account balance fell below zero. His account transaction log is shown below.


A. On which line did Travis make a mathematical error? Explain Travis’s mistake.
Show all your work and explanation in order to receive full points.







B. The bank charged Travis a $20 fee because his balance dropped below $0. He knows that he currently has an outstanding charge for $7.85 that he has not recorded yet. How much money will Travis have to deposit into his account so that the outstanding charge does not create another bank fee? Explain.
Show all your work and explanation in order to receive full points.

So I was doing a hooda math escape game, and forgot how to do these. Can you help me?

What mixed number has the same value as 27/4?

Anyone thats gives me the right answers, I will give brainliest to!

Photo is below; Giving brainliest

a.135 in^2
b.286 in^2
c.537 in^2
d.201 in^2

Which ratio is equivalent to 1 to 2?
Group of answer choices

2 to 4

2 to 1

1 to 4

17

Your uncle took you to the Nike store to get the latest Jordan's. The cost of the Jordan's are $112.99. Your uncle gives the cashier a 15% coupon. What is the sale price of the Jordan's after the discount is applied?
A) $6.72
B) $96.04
C) $16.95
D) $129.94

A line has a slope of -2 and a y-intercept of –3. Graph the line using the slope and y-intercept.

Which of the following points lie on this same line?

How long does it take the otter to swim 90 feet?

The Question is Below;

Which of the following expressions are equivalent to 18x + 12 – 4? Select three that apply.
A
26x

B
30x – 4

C
18x + 8

D
2(9x + 4)

E
2(9x + 12 – 4)

F
6(3x + 2) – 4

1. (-2)(-5)?
2. (2)(5)?
3. (-2)(5)?
4. (2)(-5)?
answer each in order and you will be marked brainliest

Which expression is equivalent to 12a + 8?

4(3a + 2)
4(3a + 8)
6(6a + 2)
6(6a + 8)

Put the following fractions in order from least to greatest, 1/8 2/5, 3/5, 1/6 1/4, 2/3, 1/3

The florist makes the greatest number of identical arrangements with the carnations and asters. She has 72 carnations and 42 asters. How can she decide how many carnations to place in each arrangement?
A. Subtract the number of asters from the number of carnations.
B. Divide the number of carnations by the GCF of 72 and 42.
C. Find the least common multiple of 72 and 42.
D. Find the greatest common factor of 72 and 42.