If a = 4 and b = 2, what is the value of the following expression?

3 (a + 4b) - 6

A. 29

B. 42

C. - 18

D. 30

The table shows the rental charges for two car rental companies. For each, there is a flat rental fee, plus a charge per mile driven. A. Write linear equations representing the costs for renting from each company. B.

Which statements are true about

The slope of a line that is perpendicular to a line whole slope is - 2/7 is

The assembly time for a product is uniformly distributed between 6 to 10 minutes. the probability of assembling the product in 7 minutes or more is:

If g (t) = 2 (t) - 6, find g (10)

What is the numerical solution of the equation 7 times a number equals 3 less than 5 times that number

George is buying watermelons and pineapples to make fruit salad. He buys a apples at $4.49 each and c cucumbers at $5 each. What does the expression 4.49a + 5c represent?

Use complete sentences to describe the net of a triangular pyramid with an equilateral triangle for a base.

Find the slope of a line parallel to each given line: 1) y = 3x - 2 2) y = x - 2

Solve each of the following equations. Show its solution set on a number line. Check your answers. lx-7|=12