Evaluate the expression if m = -8, n = 4, and p = -12.
4|7m+3p| + 4n
384
100
Determine whether each pair of ratios are equivalent ratios.
18/32 , 3/4
No
100
Solve for y.
3x + 2y = 9
y = (9-3x)/2
200
(r+4)/3 = 7
r = 17
200
21 + 3j = 9 - 3j
j = -2
200
Solve the equation. Then graph the solution set.
|x-6| = 11
{-5,17}
200
Solve the proportion.
4/9 = a/45
a = 20
200
Solve for m.
-5m + 9n = 15
m = (15 - 9n)/-5
300
Find three consecutive odd integers with a sum of 63.
19, 21, 23
300
(x-3)/4 = x/2
x = -3
300
Solve the equation. Then graph the solution set.
|(1/3)d - 6| = 15
{-27,63}
300
Solve the proportion.
3/8 = 21/t
t = 56
300
Solve for n.
-14n + q = rt - 4n
n = (rt - q)/-10
400
4 = (-3u-(-7))/(-8)
u = 13
400
4(3w - 2) = 8(2w + 3)
w = -8
400
Write an equation involving absolute value for each graph.
(-6, 2)
|x+2|=4
400
State whether the percent of change is an increase or a decrease. Then find the percent of change.
Original: 36
New: 24
Decrease, 33%
400
A car travels a distance of 100 feet in about 2.8 seconds. What is the velocity of the car in miles per hour? Round to the nearest whole number.
24 mph
500
5/6k + 2/3 = 1(1/3)
k = 4/5
500
Find the value of x so that the figures have the same perimeter.
Triangle Rectangle
side 1 = 5x + 1 side 1 = 2x
side 2 = 3x + 4 side 2 = x + 13
side 3 = 2x + 5
x = 4
500
Write an equation involving absolute value for each graph.
(0, 1/2)
|x- 1/4| = 1/4
500
An amusement park recorded attendance of 825,000 one year. The next year, the attendance increased to 975,000. Determine the percent of increase in attendance.
About 18.2%
500
A marathon is 26.2 miles long. If 1mile = 1760yds, 1yd = 3ft. Use dimensional analysis to find the length of the marathon in feet.