Find the sum. (2a2 + ab + 2b) + (4a2 − 3ab + 9)

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

If f(x)=x+7 and g(x)=1/x what is (fog)(x)