5y4(2y5) = 10y9 CORRECT
5x3(6x4) = 30x7 CORRECT
3b3(-2b4) = 6b12 INCORRECT
4c4(3c2) = 12c8 INCORRECT
Ik that 9 is one of em
Hope this helps have a nice nite
Answer: It can be any number, x^1=x
Step-by-step explanation: Say we have 5^1. It is 5. No powers added.
plz mark as brainliest
Answer:(3,3) eery year
Step-by-step explanation:
D, one number is positive and the other is negative. The only way it could equal 0 is to cross the other out. An example is, -5+5=0