Solve the equation.

2x - 3 + 4x = 21

A: x = - 12

B: x = - 6

C: x = 4

D: x = 6

What is the interest earned on $350.00 invested 4 years at a 5% simple interest?

What is the LCD of 8 and 12

A bag contains 12 oranges, 8 nectarines, 7 red apples, and 3 green apples. One fruit is chosen without looking. Find P (any apple or nectarine). A. 33.3% B. 40% C. 60% D. 80%

Find the solutions of the congruence 12x2 + 25x ≡ 10 (mod 11). [Hint: Show the congruence is equivalence to the congruence 12x2 + 25x + 12 ≡ 0 (mod 11).

How would I write thirty-six thousand, two hundred fourteen and nine thousandths as a number?

You deposited $800 into an account paying 4.5% interest compounded continuously. A. How much would be in the account in 5 years? B. How long would it take to double your money?

Casey likes to run she runs a additional 1/4 mile each day on the last day she ran 1 1/4 miles if she ran half a mile her first day how many days has she been running

6:2 1/4 what is the anwser

For a fundraiser adam earned $45, which is 7times aa much as Lana earned. How much did Nancy earned?

In a certain community, eight percent of all adults over age 50 have diabetes. If a health service in this community correctly diagnosis 95% of all persons with diabetes as having the disease and incorrectly diagnoses ten percent of all persons