A theater charges $9.50 for adults and $6 for children. Which expression shows the total cost of buying 3 adult tickets and 2 children’s tickets?
5 points
5
Question 7
7.
Jamie has saved $42 of her allowance money to buy books. If she buys 5 books at d dollars per book, she will have 42 - 5d of her allowance left. How much does she have left if the books cost $3.50 each?
5 points
5
Question 8
8.
Which is the correct algebraic expression for the phrase?
5 miles less than Devra biked
5 points
5
Question 9
9.
Which is the correct algebraic expression for the phrase?
one half the number of quarters Diane has
5 points
5
Question 10
10.
Which is the correct algebraic expression for the phrase?
2.5 times as many pages
5 points
5
Question 11
11.
Sergei caught 4 striped fish. Each one weighed the same number of pounds. Then he caught another fish that weighed 8 pounds. Which expression represents the total weight of the fish that Sergei caught?
5 points
5
Question 12
12.
Six students each ordered a bagel for $1.20 and a carton of milk for $0.80. Which expression cannot be used to find the total cost of the six breakfasts?
5 points
5
Question 13
13.
Use the Distributive Property to rewrite the expression.
3(x + 12)
5 points
5
Question 14
14.
Use the Distributive Property to rewrite the expression.
5(8+r)
5 points
5
Question 15
15.
Find the value of 14 × 3 + 12 ÷ 4.
5 points
5
Question 16
16.
Evaluate hj - h if h = 4 and j = 6.
5 points
5
Question 17
17.
Simplify each expression (Combine Like Terms)
3x +6x +5x
5 points
5
Question 18
18.
Simplify each expression.
7(2x)
5 points
5
Question 19
19.
Simplify each expression.
4(8x + 3y)
5 points
5
Question 20
20.
Name one of the three ways how multiplication can be represented.