The answer is Z=18. 2x3=6 then 3x6=18
Answer: $20
Sandy had 138 dollars to spend on 6 books. After buying them she had 18 dollars. How much did each book cost? 20 dollars.
Answer:
She can cut 24 ribbon from this long strip.
Step-by-step explanation:
Given that,
Bella needs identical strips of ribbon measuring 3.5 feet each.
She has 85 feet of ribbon.
3.5 feet is length of 1 ribbon.
1 feet is length of
ribbon
85 feet is length of
ribbon
≈24.28

7) 170(24
14
_______
30
28
______
2
So, she can cut 24 ribbon from this long strip.
3xy^z: exponent is not a nonnegative int.
r-2s: it is not a product
(ab)^1/2: exponent is not a nonnegative int.
Since only 1/10 arrived, you multiply this number by 4,000 which gives you 400. The answer is 400.