Equations
2x = x + 7
x = 7
solve x + y = 2 for y
y = 2 - x
|x| = 7
x = 7 or x = -7
Ohio State has a points scored to points given up ratio of 2:1. How many points did they score if they gave up 14 points?
28 Points
2x - 1 = x + 11
x = 12
Solve ax + r = 7 for r
r = 7 - ax
|3x| + 2 = 8
x = 2 or -2
A woman that is 6 ft tall casts a shadow that is 18 ft long. Find the height of a car that casts a 12 ft shadow.
4 ft
8r + 4 = 10 + 2r
r = 1
solve z = y/x for y
y = zx
|x+4| = -7
No solution
A 18 ft tall adult giraffe standing next to a statue casts a 9 ft shadow. If the statue is 10 ft tall then how long is its shadow?
5 ft
3c - 4c + 1 = 5c + 5
c = -2/3
Solve 4y + 3x = 5 for x
x = (5-4y)/3
|2.8-x| + 1.5 = 1.5
x = 2.8
If twelve pairs of jeans cost $513.72, how much would four pairs cost?
$171.24
5+3(x-4) = 2 (x+1)
x = 9
solve m/n = p-6 for n
n = m/(p-6)
5 |x+7| + 14 = 8
No Solution
If 4 U.S. dollars can be exchanged for 1.75 Euros, how many Euros can be obtained for 144 U.S. dollars?
63 euros