Let x = the cost of the student discount card.
x + the cost of the passes = 29.50
x + 15(1.50) = 29.50
x + 22.50 = 29.50
Subtract 22.50 on both sides to isolate the variable x.
x = 29.50 - 22.50
x = 7
The student discount card is $7.
A square has all of sides equals. So in the bottom of box you have a square 2x2 and the formula for volumen is width*length*thicknes, from the data 2*2*t=200 cubic inches, solve for t=50 inches. Now for an open box you have 4 pieces around the square in the bottom, you add 50+2+50=102 inches, for lenght and width 102inches
What exactly is being asked? the slope is easy as all you have to do is move the 3x over so that 5y = -3x + 2
divide by 5 and you get y = -3/5x +0.4
that's the equation of the graph if that's what is being asked
20 cents
just divide $1.60 by 8
You can compare and contrast whole number, integers, and rational numbers. For instance, some are negative some aren't!