Simplify 3ab + 4ab + 5
12ab
7ab + 5
not possible

Step-by-step explanation:

We have been given an expression . We are asked to simplify the given expression.

To simplify our given expression, we will combine like terms. We can see that in our expression are like terms.

Therefore, the simplified form of our given expression would be .

1d

2b

3 false

4 d

5 3200sq,ft

80+60+y=180

then divide the difference between 60 and y and add it to 180

so x =180 +( (y-60)/2)

x equals 200

step-by-step explanation:

8

the answer is 15% decrease