Answer:
7^11
Step-by-step explanation:
7^6 * 7^5
when multiplying power of the same base, add the exponents
7^ (6+5)
7^ 11
Answer:
n=-1
Step-by-step explanation:
7n + 28 = 21
subtract 28 on both sides
7n= -7
divide by seven on both sides
n= -1
B ,it’s being divided because anytime u see a variable with a right beside it like that you know to divide.
Answer:
c) (x+1)²+(y-3)²=25
Step-by-step explanation:
