Melissa spends 45 minutes commuting from home to work. She takes another route from work to home which only takes 30 minutes. How many hours does Melissa spend commuting per day?

A manufacturing company receives orders for engines from two assembly plants. Plant I needs at least 45 engines, and plant II needs at least 32 engines. The company can send at most 120 engines to these assembly plants.

How many x-intercepts will the graph of y = 3x2 + 6x + 3 have? (Use the discriminant to find out!) A. 3 x-intercepts B. 1 x-intercept C. 2 x-intercepts D. no x-intercepts

the first row of an adutorium has 42 seats and each row after has 3 more than the row before it. How many seats are in row 25 and which row has 90 seats?

What is the equation of the graphed line written in standard form? A) x = - 3 B) y = - 3 C) x + y = - 3 D) x - y = - 3

7 to the 4 power times 7 to the negative 6 power

Marta has 31.25 ft of tape to be used for taping up boxes if each box requires 12.5 ft how many boxes can Marta tape b - suppose that 6.25 ft of tape is needed to tape a smaller box how many more smaller boxes could Marta tape than large boxes?

Sharice buys a vintage video game for $10, then marks up the price 40%. How much did she raise the price?

Factor the following a^2-3a-4

What is the square root of y^8

What is the formula for the area of a circle?