1.1
1.2
1.3
1.4
1.5
100
x = 3
What is x + 5 = 8?
100
y = 4
What is 8y + 3y = 44?
100
x = 3
What is 15 - 2x = 3x?
100
9
What is |-9|?
100
y = 13 + 3x
What is y - 3x = 13? Solve for y.
200
y = 7
What is y - 4 = 3?
200
n = 4
What is 36 = 13n - 4n?
200
r = 1
What is -3r + 10 = 15r - 8?
200
b = 6
What is |4b - 5| = 19?
200
y = 7 - 2x
What is 2x + y = 7? Solve for y.
300
w = -7
What is w + 3 = -4?
300
z = 3
What is 4(z + 5) = 32?
300
g = -4
What is 10(g + 5) = 2(g + 9)?
300
x = 2
What is |x + 2| = 4?
300
x = a\2+6z
What is a = 2x + 6xz? Solve for x.
400
s = -6
What is -54 = 9s?
400
c = 5
What is 27 = 3c - 3(6 - 2c)?
400
d = 2
What is 6d + 8 = 14 + 3d?
400
x = -2
What is |x - 1| + 5 = 2?
400
x = r\s+t
What is sx + tx = r? Solve for x.
500
T = 60℉
On December 23, 2013, the temperature in Sioux Falls, South Dakota, fell from 54℉ at 8:30 A.M. to -6℉ at 10:00 A.M. How many degrees did the temperature fall? Let T be the number of degrees that fell.
500
r = 14
What is 5(r + 9) - 2(1 - r) = 1?
500
x = 22
A truck leaves Arizona and travels to California for 4 hours. The return takes only 2.75 hours because the truck travels 10 miles faster due to no traffic. How far does the truck travel to California? Let x be mph.
500
x = 6
What is |x + 6| = 2x?
500
r = .085 or 8.5%
You deposit $4,000 in an account that earns simple interest. After 6 months, the account earns $170.00 in interest. What is the annual interest rate?
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