Solve for X
Solve for x.
y = x - 0.2t
x = 0.2 t + y
The formula for simple interest is I = Prt
Solve the formula for r.
r = I/pt
2m + 4 + 10m = 4(3m +1)
Infinitely Many Solutions
9y - 6x = 27
y = 2/3x + 3
Denise went to a sporting event with some friends. They bought 2 snacks of equal price and a drink that cost $3.46. Write an equation to represent the total cost and the cost of each snack bought. How much did each snack cost if they spent $17.28 total?
$6.91
6 - 4x = 6x - 8x - 8
x = 7
Use the formula r = I/Pt
to find the value of r if the principal is $500, the time is 8 years and $140 interest was earned.
r = .035 which is 3.5%
A rental car agency charges $230 per week plus $0.25 per mile to rent a car. How many miles can you travel in one week for $410.00?
x = 725 miles
1/2y - 4 = -13
y = -18
You are choosing between two health clubs. Club A offers membership for a fee of $28 plus a monthly fee of $23. Club B offers membership for a fee of $42 plus a monthly fee of $16. After how many months will the total cost at each club be the same?
After 2 months
Solve the equation.
48 = 15 + 6(4+x) - 3x
x = 3
Solve for s.
Z = sL
Z/L = s
The perimeter of a rectangle is 62 feet. The width is 14 feet. Find the length of the rectangle.
w = 17 feet.
2/5x + y = 3
y = -2/5x + 3
The cost of a Fifa 21 for Playstation 4 is $31.50 more than the cost C of a pre-owned Fifa 21 game. You pay $59.99 for Fifa 21. Write and solve an equation to find the cost of a pre-owned Fifa 21 game.
C = $28.49
4x - 2(x-5) = -6 + 4x + 4
x = 6
Solve for a.
1.5b - 3a = 6
a = -2 + 0.5b
You have a pentagon with 5 angles whose angle measures total 540 degrees. Find the value of x.
Angle 1:1.3 x
Angle 2: 2.4 x
Angle 3: x+18
Angle 4: 2x
Angle 5: x +60
x = 60
5y - 13 = 13 + 5y
No Solution
Convert 212 degrees fahrenheit to celsius.
C = 5/9(F-32)
C = 100
-7x - (10 - x) = -58
x = 8
Solve for B.
h = V/B
B = V/h
The formula for the area of triangle is A = 1/2bh.
Solve the formula for the base, b.
What is the base if the area of the triangle is 400 square feet and the length of the base is 80 feet.
b = 2A/h
10 feet
1/10 y - 6 = -16
y = -100
It is 30 degrees Celsius at your school and 90 degrees fahrenheit at home. Where is the temperature higher?
Use the temperature formula to help
C = 5/9 (F - 32)
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