What is algebraic expression of the sum of two multiply x and three?
2x+3
100
What is Evaluate 6 + 2 · 3 - 1.
11
100
What is 2x+13x?
15x
100
Solve 3x-4=17
x=7
200
Write an algebraic expression for nine times of the square of a number.
9x^2
200
Evaluate 2(11 - 5) + 9 ÷ 3.
15
200
What is 5x-3y+7y+12-x?
4x+4y+12
300
Write a verbal expression for 2n + 7.
7 more than twice a number
300
Evaluate 4(5 · 1 ÷ 20).
1
300
Solve for y. 7(3y-10) + 7y=42
y=1
400
-6+0=-6 represents what property?
Additive property
400
29
Evaluate 29 · 1 + 2(20 ÷ 4 - 5).
400
Simplify 3(2x + 4y - y).
6x + 9y
400
Somerville High School raised $740 to buy winter coats for the homeless
at $46.25 each. How many coats can they buy?
16 coats
500
Evaluate x2 + xyz if x = 3, y = 5, and z = 4.
69
500
Simplify 2(a + 3b) + 3(4a + b).
14a + 9b
500
Gabriel pays $40 a month for basic cell phone service. In addition, Gabriel can send text messages for $0.20 each. Write and solve an equation to find the total amount Gabriel spent this month if he sends 40 text messages.