Wally is 3 times older than Debbie, minus 2 years. Wally is 43 years old. How old is Debbie?
15
A soccer team played 12 games and won 5 times as many games as it lost. How many games did the soccer team win?
10
A certain number is 4 less than 3 times another, and their sum is 16. Find both numbers.
5 and 11
Find the slope from the two points (1,5) and (4, 7)
2/3
Algebra: simplify: 3(2wd3 - 3) + wd3
Algebra: 21dw - 9
Solve: 5x - 8x + 10x - 10 = 11
x = 3
Find the slope of the two points (0,0) and (8,4)
1/2
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Find the slope of the two points (2, 3) and (-4, 6)
-1/2
What is the slope of the equation : y = 2.3x - 4
2.3
Solve: 0 = -2(x - 12) + 42
x = 33
x/7 = -7/2
-24 1/2
A rectangular movie screen is to have a perimeter of 140 ft. If the length is to be 30 ft more than the width, what is the width?
20 ft
[1,9]
What is the slope of the line : y = 3x + 14 - x
2