R = 1+3w/2 solve for w

Find the value of - 25 = 1/5h + 5

kira earned $25,000 last year. the earnings needed for one social security credit last year was $1,200. How many social security credits did kira earn?

6) A computer programmer worked 12 hours and earned $510. What is the hourly rate? A) $42.50 1 hour B) $47.25 1 hour C) $50.00 1 hour D) $41.25 1 hour

The equation v=-2000+20000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $10,000, substitute 10,000 into the equation to find the age of the car.

In the figure, △ ABC are in adjacent planes. AB = AC = 5cm, BC = 6cm and o then AE is equal to

If I was asked to think of a number and multiply it by 2, I could write this algebraically as 2x. Write the following algebraically, using x as your unknown. "I think of a number, multiply it by itself and then add 6 to the result."

10 skeins of yarn will make 4 scarves. How many scarves can be made with 25 skeins of yarn?

The probability that a new spark plug is defective is 0.06. You need two new spark plugs. What is the probability that both spark plugs you buy are defective? A) 0.06 B) 0.12 C) 0.0036 D) 0.0030

Angie has a jar that contains 2 red marbles, 2 blue marbles, and no other marbles. She randomly draws 2 marbles from the jar. If the marbles are the same colour, she discards one and puts the other back into the jar.

Henry had charges 933 dollars to his credit card. Even after the cost of his net purchase, he was still under his credit limit of 1500 dollars. Write a mathematical sentence that expresses the information