The perimeter of a triangular is 45. The lengths of each side are 5x, 17, and 15.
x = 2.6
200
9x - 6 + 8x
17x - 6
200
6a + 12
6(a + 2)
200
x + 6 = -10
x = 16
200
8 less than a number j is 7
j = 15
200
You make $0.75 for every newspaper you sell. How many newspapers do you need to sell to have enough money to buy soccer cleats that cost $ 36.
48 newspapers
300
(4j + 12) + (10j - 8)
14j + 4
300
24j + 72
8(3j + 9)
300
6(j + 3) = 36
j = 3
300
7 less than a number n is 3
n = 10
300
It costs $2.50 to rent bowling shoes. Each game costs $2.25. You have $9.25. How many games can you bowl.
3 games
400
5(3 - 6x) + 2x
15 - 28x
400
8b + 40
8(b + 5)
400
7j - 12 + 4 = 20
j = 4
400
8 more than a number f is 15
f = 7
400
You withdraw $29.79 from your bank account. Now your balance is -$20.51. Write and solve an equation to find the amount of money in your bank account before you withdrew the money.
$9.28
500
20x + 12 -4x
16x + 12
500
27m - 63n
9(3m - 7n)
500
(y/3) - 3 = 15
y = 54
500
12 more than a number k is 18
k = 6
500
The floor of the grand canyon has an elevation of -14.5 ft. Erosion causes the elevation to change by -1.5ft per year. How many years will it takes for the canyon to have an elevation of -31ft.