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SOVA2 [1]
3 years ago
5

Write an expression for 5 times the difference of twice a number and 4

Mathematics
1 answer:
777dan777 [17]3 years ago
4 0

Answer:

1. 50-x

2. 2x+189

3. x+109

4. x+99

5. x*(76-39)

6. 75+x

7. 45-3x

8. 2x+15

9. 3x-25

10. x*(x+88)

Step-by-step explanation:

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7 0
3 years ago
HELPPP!!!!!!!!!<br> A number, n, is multiplied by -5/8. The product is -0.4. What is the value of n?
hjlf

Answer:

0.01

Step-by-step explanation:

you just have to do the opposite. Since the is n*-5/8 you want to use inverse operation and do -0.4 divided by -5/8 when you do that you end up with 0.01. So the value of n is 0.01

5 0
3 years ago
Last year, your salary was $33,975. This year, your boss tells you your salary will be $34,960. What percent raise (change) did
Pavlova-9 [17]

Answer:

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Step-by-step explanation:

5 0
3 years ago
I think of a number, then divide by 5, then subtract 78 -the result is nine
KATRIN_1 [288]

Answer:

Imagine that the number that we are looking for is x

We know that:

x/5 - 78 = 9

x/5         = 9 + 78

x/5         = 87

x             = 87 . 5 = 435

So the number we need is 435

8 0
4 years ago
There are 21 students in a classroom with 8
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There are able to sit 16 people
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