Determine the number of solutions

4x+y=-2

-20x-5y=-3

Least common multiple of 8 40 and 64?

If 4x=5y then what is the value of x

Amy invests $75 a month in an annuity that earns 3% APR and is compounded monthly. What is the future value of Amy's account in 5 years?

Let's assume the following statements are true: Historically, 75% of the five-star football recruits in the nation go to universities in the three most competitive athletic conferences.

A distribution with a mean of µ = 56 and a standard deviation of s = 20 is being transformed into a standardized distribution with µ = 50 and s = 10. Find the new, standardized score each of the following values from the original population.

If each month in reno has 0.19 of rainfall as in August what would the total amount of rainfall be after 12 months

What is a reasonable estimate for 2,437 times 42

Patti has 2 glue sticks that are partially used one has 1/5 left and one has 3/10 left which glue stick has more

What needs to be corrected in this construction of a line parallel to a be passing through C

the instructions for mixing a rose fertilizer call for 3/8 cup of potash and 1 3/4 cups of nitrogen. what is the ratio of nitrogen to potash