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3 years ago

6

Simplifying expressions

1 answer:

mixas84 [53]3 years ago

5 0

A simple expression is like 47+56+42x=

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Make m the subject of the equation<br> (a) 5(m + y) = 4(m - 3y)

castortr0y [4]

Answer:

m=(-5y-3y)

Step-by-step explanation:

5m+5y=4m-3y

5m-4m=-5y-3y

m(5-4)=-5y-3y

m=(-5y-3y)/1

7 0

2 years ago

Two factors of 18 add up to 12. What are they?

stepladder [879]

Answer:

3 and 9

Step-by-step explanation:

The factors of 18 can be listed as

1, 2, <u>3</u>, 6, <u>9</u>, 18

The two which sum to 12 are 3 and 9

7 0

3 years ago

A circular disc has a circumference of 14π meters. If we multiply the radius of the circular disc by 12, what will be the circum

ikadub [295]

Answer:

169π

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

If f(a)=4a-5 what is f(3)-f(1.25)

ladessa [460]

Answer:

f(a)=4a-5

1: a= -5 / f−4

f(3)-f(1.25)

2: 1.75f

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

For A = {B, C, D} and B = {A, E, I, O, U}, which set is empty?

wel

Answer:

B is empty

Step-by-step explanation:

5 0

2 years ago