1 2 3 4 p = 5 6 7 8
9 10 11 12

q= -1 -2
3 4
5 6
-7 8
can these two matrix be multiplied?
(I know how to I'm just not sure if I can multiply them)

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x