Fun with Equations
Solve: 4x + 7 = 31
x = 6
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
Algebra: No
A rectangle has an area of 96 square feet and a width of 6 feet. Find the length.
16
One gallon covers 350 square feet. If a wall is 1,050 square feet, how many gallons are needed?
3 gallons
Jordan has $45 in a savings account and deposits $20 each week. When will Jordan have $205?
8 weeks
Solve: 2(3x - 4) = 34
x = 7
Write the polynomial in standard form
4g – g3 + 3g2 – 2
-g3 +3g2 + 4g - 2
Algebra: What is the Standard form of a linear equation:
Ax + By = C
A school bus holds 48 students. There are 336 students going on a field trip. How many buses are needed?
7 buses
The sum of three consecutive integers is 78. Find the integers.
25, 26, 27
Solve for x: 3x + 5 = 14
x = 3
The area of a triangle is 54 square inches. The base is 9 inches. Find the height.
12 inches
Simplify: 8-3x=2x-12
4
Algebra: Evaluate: {[(2 * 2) + (8 * 6)] - 2} * [(8 - 9) - (4 - 3)]
Algebra: -100
Solve:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
Simplify: 5(2x-1)=3x+16
3
Simplify: -4(8x - 2) -2(4 - 3x)
-26x
Expand (2x – 6)2
4x2 - 24x + 36
Simplify: -(x + 7) -2(4x + 6)
-9x-19
What is the slope of the line passing through points (2, 1) and (4, 5)?
Answer: 2
Algebra: A gym charges a $35 registration fee plus $25 each month. The total paid is $210. How many months?
Algebra: 7
simplify: 4h2k + 4hk2 + 2k + 7hk2 - 2k - 3h2k
kh2 +11hk2
The temperature is 86°F. What is the temperature in Celsius?
30
Simplify: 1/5(-5 + 15x) - 2/5(20x - 25)
9-5x