20 can be broken down to 4 times 5
then 4 can be further broken down to 2 times 2
therefore your answer is A 2^2x5
Answer:
bc=-4
Step-by-step explanation:
4x -1 is -4. because your adding a negative and a positive
B is less than or equal to -11
Answer:
y=-17
Step-by-step explanation:
y=mx
20.4=m×6
20.4÷6=m
3.4=m
y=3.4×-5
y=-17
Five over there to the power of negative two is
Three squared over five squared
Which is 9 over 25