Which if these is an example of a literal equaion

A 5 + 20=5^2

B 4x + 7 = 22

C ax - by = k

D 2x + 7y

Joe wants to purchase a new skateboard. He already has $40 and can save $20 each week from his job. Write a linear equation to represent the total amount he has after 'w' weeks. A) T = 20 + 40w B) T = 60w C) T = 40 + 20 + w D) T = 40 + 20w

What is the decimal for 6/10

Many U. S employees received a 3% raise in 2012. Suppose an employee made $47,000 in 2011 and received a 3% raise. What did she make in 2012? Show 2 different ways to answer the question.

Round 8 026 310 to 3 significant figures

Solve each system by substitution. (-3x + y = 20) (-5x - 7y = - 10)

The numbers 1, 2, 3, 4, and 5 are written on slips of paper, and 2 slips are drawn at random one at a time without replacement. Find the given probabilities. (a) The sum of the numbers is 8. (b) The sum of the number is 6 or less.

How do I Evaluate (2/3) ^5

Natasha ran 3.1 km. Tonya ran4 meters more than half as far as Natasha. How many meters did Tonya run?

In a survey of 100 people, 65 read daily newspaper, 45 read weekly newspaper, 40 read monthly news paper, 25 read daily as well as Weekly, 20 read daily as well as monthly and, 15 read at least one type of newspaper find ...

A normal curve portraying the weights of machine-filled potato chip bags is centered around 16 ounces, which is the manufacturer's target weight. Any other weight is an error in production.