A store is having a 25% off sale on all shirts. Show or explain two different wats to calculate the sale price for a shirt that normally costs $24.

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.