5. Ray wants to buy a hat that costs $10 and some shirts that cost $12 each.

The sales tax rate is 6.5%. The expression 0.065 (10 + 12s) can be used

to determine the amount of sales tax that Ray will pay on his entire

purchase. Expand the expression. Lesson 4-4

Question

Mathematics

Andrew Russell

21 September, 08:02

5. Ray wants to buy a hat that costs $10 and some shirts that cost $12 each.

The sales tax rate is 6.5%. The expression 0.065 (10 + 12s) can be used

to determine the amount of sales tax that Ray will pay on his entire

purchase. Expand the expression. Lesson 4-4

+2

Answers (1)

Know the Answer?

Summer Johnston · Answer 1

0.65 + 0.78s

Step-by-step explanation:

to expand the expression, we want to multiply each term inside of the parentheses by the expression outside the parentheses

a (b+c) = ab + ac

0.065 (10 + 12s)

= 0.065*10 + 0.065 * 12s

= 0.65 + 0.78s

5. Ray wants to buy a hat that costs $10 and some shirts that cost $12 each.The sales tax rate is 6.5%. The expression 0.065 (10 + 12s) can be usedto determine the amount of sales tax that Ray will pay on his entirepurchase. Expand the expression. Lesson 4-4

5. Ray wants to buy a hat that costs $10 and some shirts that cost $12 each.

The sales tax rate is 6.5%. The expression 0.065 (10 + 12s) can be used

to determine the amount of sales tax that Ray will pay on his entire

purchase. Expand the expression. Lesson 4-4