Answer:
9. The 5 bags for $25 is a better deal
10. You would need $16.72
Step-by-step explanation:
9. Divide 25/5=5 and 42/7=6
The 5 bags for $25 is a better deal because it's the smallest answer.
10. Divide $12.54/6=$2.09 per book
Multiply $2.09*8=$16.72 for 8 books
Answer:
y=3÷9
Step-by-step explanation:
2x-9y=11
or,2×7-9y=11
or,14-11=9y
or,3÷9=y
Explanation:
"Five times" means
5
(
...
)
,
"the sum of a number, say
x
, and
−
3
", means"{(x+(-3)}=(x-3)#.
Taking all these together, the reqd. Algebraic Expression turns out to be
5
(
x
−
3
)
.