Answer:
15 of $3 books and 4 of the $8 books
Step-by-step explanation:
15×3= 45
8 × 4= 34
45+32= 77
Answer:
C = pi * d
Step-by-step explanation:
C = 2 * pi *r
We can replace 2 * r with d since the diameter is twice the radius
C = pi * 2*r
C = pi * d
Would have to go with x=5
Answer:
C
Step-by-step explanation:
For A it would be 2x2=4 and -2x2 does not equal 4
and dont forget B. is absolut mumbo jumbo
Thus the only sane answer is C.
(: