The equation p = 2.5m + 35 represents the price P (in dollars) of a bracelet, where m is the cost of the materials in dollars. The price of the bracelet is $115. What id the cost of the materials?
$32
100
Solve A = lw for l
l = A/w
200
What is an algebraic expression
Numbers, operations and variables raised to a power
200
Solve z - 2/3 = 1/8
19/24
200
7.2 -3y = 28.2
-7
200
A 455 ft fence encloses a pasture. What is the length of each side of the pasture? The side lengths are 3x ft, 1.5x ft, 180 ft, x ft.
50 ft, 150 ft, 75 ft, 180 ft
200
Solve 5x + 2y = 12 for y
What is (12 - 5y)/2
300
What is a constant?
a number
300
4 + y = 9.5
5.5
300
(j-8)/-2 = -16
40
300
A car travels 480 miles on 15 gallons of gas. How many miles does the car travel per gallon?
32 mi/gal
300
Solve 8 = 2y -10x for x
What is (8 - 2y)/-10
400
What is a like term?
numbers, or the product of numbers and variables raised to the same exponent.
400
16 - (-4x) = -24
-10
400
1/4z + 8 = -12
-80
400
A regular triangle has two side lengths named 5 - 2x and -4x + 9. What is each side length?
3 units
400
Solve n + 7 - n = 4
no solution
500
Write an example of using the distributive property
-3(x+7) = -3x - 21
500
-7 - c = -10
3
500
-3(2n + 1) + 7 = -5
3/2 or 1 1/2
500
A triangle has angle measures of m, m + 10, and 3m. What is each angles measure in degrees?