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Licemer1 [7]
3 years ago
6

Why might you need to change the inequality sign when you solve an inequality using algebra tiles?

Mathematics
1 answer:
Allisa [31]3 years ago
8 0
When dividing by a negative number, you switch the signs.
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What percent is 7.2 of 19.5
allochka39001 [22]

Answer:

36.92 but rounded it up its 37

Step-by-step explanation:

Solution for 7.2 is what percent of 19.5:

7.2:19.5*100 =

(7.2*100):19.5 =

720:19.5 = 36.923076923077

Now we have: 7.2 is what percent of 19.5 = 36.923076923077

6 0
2 years ago
Read 2 more answers
N/2=-7 what is n equal
lina2011 [118]

Answer:

n = -14

Step-by-step explanation:

n/2 = -7

Multiply by 2 on both sides to isolate n

n = -7  x 2

n = -14

4 0
2 years ago
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What's 26% of 600, I will give brainiest
Scrat [10]

Answer:

156

Step-by-step explanation:

Write 26% as

26

100

Since, finding the fraction of a number is same as multiplying the fraction with the number, we have

26

100

of 600 =

26

100

× 600

Therefore, the answer is 156

If you are using a calculator, simply enter 26÷100×600 which will give you 156 as the answer.

4 0
2 years ago
Find the slope of the line. Write your answer in simplest form.
Goshia [24]
Slope: (y2-y1)/(x2-x1)
Points given: (-4,1) and (1,-2)
(-2-1)/(1+4) = -3/5
Answer: the slope is -3/5
6 0
3 years ago
What is 7 over 20 as a percentage
expeople1 [14]
7/20) * 100%
= 35%
= 0.3
4 0
3 years ago
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