Answer:
x=3×3
Step-by-step explanation:
ok it's fine if you don't mind
28 x 2 = 56 half dollar coins
Answer:
its a counterclockwise rotation of 90° about the origin.
Step-by-step explanation:
-(-2)^4 = 16
The - sign multiplies inside the bracket to a positive, 2^4 = 16