Which expressions are equal to y. select all that apply

5(1/2y)
4-3y
1/3y+2/3y
12y-11y
-7y+8y
y(0)

The expressions that are equal to y are:

Solution:

We have to find the expressions that are equal to y

Option 1:

So this expression is not equal to "y"

Option 2:

So this expression is also not equal to "y"

Option 3:

Thus this expression is equal to y

Option 4:

Thus this expression is equal to y

Option 5:

Thus this expression is equal to y

Option 6:

So this expression is also not equal to "y"

93.8

step-by-step explanation:

lets say, first number = x

second number = 3x+7

total = 49

(x)+(3x+7)= 49

4x+7 = 49

4x = 42

x = 42/4

x= 10.5

x= 10.5

3x+7 = 3(10.5)+7 = 93.8

hope this

30

step-by-step explanation:

times by times