Find X
Equivalent Expressions
Triangles
Rectangles and Expressions
Misc.
100
Find in 3x=18
x=6
100
Write an equivalent expression to -3(5x – 2)
-15x+6
100
Do the following angles make a triangle? 65,25,90
Yes, 65+25+90=180
100
Which choice is equivalent to the expression shown in the box?
-5x – 2 . -5x + 26
-15x – 2 . -15x – 26
-5x+26
100
Jeymi makes $20 each day and $2 for every pizza she sells. On Thursday Jeymi made $84. How many pizzas did she sell?
32 pizzas
200
Find x in 3x+4=31
x=9
200
Write an equivalent expression to 6(6y-2)
36y-12
200
Do the following sides make a triangle? 12,12,24
No 12+12 is not greater than 24
200
What is the length of the entire rectangle?
b+3
200
Solve the inequality -8x+9>-7
x<2
300
Find x in 2(3x+9)=42
x=4
300
Write an equivalent expression to 5x+6c+6x-2c
11x+4c
300
Which of the following make a triangle
A) sides 9,8,17
B) angles 70degrees, 30 degrees, 75 degrees
C) sides 9,7,15
C 9+7>15
300
What is the length of the rectangle?
g+5h
300
Solve the inequality -2(x-5)<12
x>-1
400
Find x in (x+2)/3=7
x=19
400
Write an equivalent expression to 6g+10(2-g)
-4g+20
400
The two ___________ sides of a triangle must add up to be __________ than the biggest side of the triangle.
smallest, bigger
400
Which expressions are equivalent?
1,3,4
400
The width of a rectangle is 7 less than its length. Which expression represents the perimeter of the rectangle with a length of x?
A) 2x − 7 B) 2x – 14
C) 4x – 7 D) 4x – 14
4x-14
500
Find x in 2(3x+2)+6x=38
x=3
500
Write an equivalent expression to7y+20y+(30b-20b)/2
27y+5b
500
Which of the following could be a third side length if given side lengths of 7,10?
A) 20
B) 18
C)2 D)9
D) 9
7+9>10
500
Which expression is equivalent to 6m – 36?
A) 6(m – 36) . B) 2(3m + 18)
C) 3(2m – 13) + 3 D) 2(2m – 6) + 2m
3(2m-13)
500
Allen is buying a video game that originally costs $49. He has a 10%-off coupon and will have to pay a 6% sales tax. Which expression will calculate the total amount Allen will pay for the video game?
A. (49)(0.9)(1.06) B. (49)(0.9)(0.06)
C. 49(0.1)(1.06) . D. 49(0.1)(0.06)
A) (49)(0.9)(1.06)