Solving Multi-Step Equations
Proportions
Percent of Change
Pythagorean Theorem
100
Solve each equation.
3w+2-w=(-4)
w = (-3)
100
Solve the proportion.
5/t = 25/100
t = 25
100
What is the formula for percent of change?
100
What is the Pythagorean theorem?
a^2 + b^2 = c^2
200
Solve each equation.
(3y)/4 - y/2 = 5
y = 20
200
Solve the proportion.
3/4 = c/20
c = 15
200
Find the percent of change. When necessary, round tot the nearest percent. Describe the percent of change as an increase or decrease.
$4.50/hr to $5.00/hr
11% increase
200
Find the length of the hypotenuse with the given leg lengths.
a = 3, b = 4, c = ??
a = 3, b = 4, c = 5
300
Solve each equation.
0.36p + 0.26 =3.86
p = 10
300
Solve the proportion.
w/6 = 6/15
w = 2.4
300
Find the percent of change. When necessary, round tot the nearest percent. Describe the percent of change as an increase or decrease.
60 km/h to 45 km/h
25% decrease
300
Determine whether the given lengths can be sides of a right triangle.
a = 5, b = 12, c = 13
Yes
400
Solve each equation.
1/4(k-1) = 10
k = 41
400
Solve the proportion.
x/8 = (x-5)/6
x = 20
400
Find the percent of change. When necessary, round tot the nearest percent. Describe the percent of change as an increase or decrease.
$75,000 to $85,000
13% increase
400
Find the length of the hypotenuse with the given leg lengths.
a = 6, b = 8, c = ??
a = 6, b = 8, c = 10
500
Solve each equation.
If
2t+3 = (-9)
then what is the value of
-3t - 7
t = -6
-3t - 7 = 11
500
Solve the proportion.
(d-2)/(d+9) = 3/14
d = 5
500
Find the percent of change. When necessary, round tot the nearest percent. Describe the percent of change as an increase or decrease.
$157 to $59
57% decrease
500
Find the length of the hypotenuse with the given leg lengths.
a = 10, b = 24, c = ??
Find the length of the hypotenuse with the given leg lengths.
a = 10, b = 24, c = 26