3x(d+7) < 5d-13 (I think it is
Answer:
B) 7^2 x 7^3
Step-by-step explanation:
B is 7^5 , everything else is 7^4
Answer:
c)
Step-by-step explanation:
Use 49 instead of 14 for 7²
Reason: 7² = 7 * 7 = 49
Not 14 as 7*2 = 14
7a-4=3a+27+4a
7a-4=7a+27
you sure you type the right question?
