solving equations
2x+3=6
x=3/2
2-(-7)
9
Mark is going on vacation, the cost before any discount is $400. Mark has an employee discount and that will deduct 1/10 of the price. How much will mark pay after the discount?
$360
0.5y-2=6
y=16
what is the absolute value of -18
18
A jacket is originally $100 and is on sale for 25% off, what is the cost of the jacket after the sale?
$75
The measure of one side of an equilateral triangle is (p-4) inches long. Which pair of expressions both represent the perimeter of this triangle?
3(p-4) or 3p-12
5 x -8
-40
Lucy has a discount card that reduces the price of her dinner in a certain restaurant by 1/4 off of the total price. If y represents the cost of the dinner, which expression represents Lucy's bill before tax?
y - (1/4 * y)
solve for x: 0.50x+2(0.25x)+9 = 1
x= -8
-2(4+2)-9
-21
what is 1/12 as a decimal?
0.083333...