Answer:
Arithmetic, -65
Step-by-step explanation:
Use an explicit equation.
a(n) = -2-3(n-1)
Substitute 22 for n.
a(22) = -2-3(21)
a(22)=-2-63
a(22)=-65
8. A
9. C
10. D
Those are the answers
Answer:
24
Step-by-step explanation:
4x=12
x=12/4
x=3
8×=?
8(3)=24
therefore, 8 pieces will cost 24.
another way is:
since 8 is 4×2
you could double the amount of money
12x2
which would also give you $24