write each expression using n as your variable.then simplify fully.

Question

1.five more than the sum of a number and ten.
2.the product of eight and seven less than a number.
3.the quotient of a number and three, increased by one.
4.ten less than the product of six and eight less than a number.
5.the difference of one less than a number and twice the number.
6.a number times its opposite, increased by seven.

Answer 1

1. (10+n) + 5 = 15 + n.

2. 8*7 - n

3. n/3 + 1.

4. 6*8 - 10 - n = 38 - n.

5. (n-1) - 2 = n - 3.

6. n*(-n) + 7 = -n^2 + 7.

Answer 2

Eliza earns $400 per week plus $15 for each new customers eliza signs up. Write an expression that shows how much she earns in a week. Then find how much Eliza earns in a week in which she signs up 18 customers

Answer 3

a product that is less than 3 over 4