Two angles with measures (5x + 7) and (15x - 7) are supplementary. what is the value of x?

a. x = 9

c. x = 42

b. x = 18

d. x = 15

What is the quotient? (3.78*109) : 14,000 (3.78*109) : 14,000 Enter your answer in the box in scientific notation.

What are 5 names for the number 64

One factor of x^3+x^2-14x-24 is x-4. find the remaining factor

What statement makes the open sentence 2.4 = 6x true? x = 4.0 x = 2.5 x = 0.4 x = 0.2

It took 3.3 hours for Marianne to drive 178.2 miles. What was her average speed for the trip?

The admission cost for a student to the Frontier Culture Museum is $6.00. If 101 students are attending, what will the total cost be for tickets?

Forty-eight divided by (two plus six)

Item 4 A used car dealer sells SUVs and cars. Of all the vehicles, 70% are cars. Of all the vehicles, 20% are red cars. What is the probability that a car chosen at random is red? Round your answer to the nearest tenth of a percent

A box contains 9 plain pencils and 3 pens. A second box contains 3 color pencils and 5 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon from the second box are selected?

6x - 8y = 4 X-8y = - 26