Answer:
there is 21 boys
Step-by-step explanation:
hope that helps
Answer:
x = -9
Step-by-step explanation:
6 - 2/9x = 8
Subtract 6 from each side
6-6 - 2/9x = 8-6
-2/9 x = 2
Multiply each side by -9/2 to isolate x
-9/2 * -2/9x = 2*-9/2
x = -9
Answer:
if union, U means plus,+
if intersect means minus, -
Answer:
there is none
Step-by-step explanation:
0.63x12= 7.5 so the answer is 7.5