Answer:
B
Step-by-step explanation:
Using the rule of exponents
= 
Given
y = 12 ×
← substitute x = - 2 into the expression
y = 12 ×
= 12 ×
= 12 ×
=
=
→ B
No. Mina put the whole number 10 over one of the fractions when she should have put it over 1
Answer:0
Step-by-step explanation:
Answer: there is no awnser
Step-by-step explanation: because u can’t divide 7.25 and 7