Answer:
60 years ago
Step-by-step explanation:
A zoo keepers age is 15 means
the alligator is 4 times of age means
15×4=60
Great question
0= x
8= 8 + 4x +5x
Combine like terms
8 = 8+9x
Subtract 8 from each side
8-8 =8+9x-8
0 = 9x
Divide by 9
0/9 = 9x/9
D . what is the number sentence?
2*2*3*3