Answer:
13n +9
Step-by-step explanation:
There is nothing to solve. We can simplify the expression by eliminating parentheses and combining like terms.
7n +6(n +4) -15 . . . . . . given
7n +6n +6(4) -15 . . . . use the distributive property
(7 +6)n +(24 -15) . . . .identify and group like terms
13n +9 . . . . . . . . . . combine like terms
Answer:
ur answer is B. 34.50
Step-by-step explanation:
First you want to find out how much it would cost to buy 1 pound of walnuts.
3.45 ÷ 0.75 = 4.6
Which means that it costs $4.60 to buy 1 pound of walnuts.
To find out how much it costs to purchase 7.5 pounds of walnuts, you multiply that by 4.6
7.5 × 4.6 = 34.5
It costs $34.50 to purchase 7.5 pounds of walnuts.
Hope this helped!
The answer would be the second one
