Twice the difference of a number and 7 is 6

If sinx = 5/13 and x is in quadrant 1, then sin x / 2 = ... a. - sqrt (5/26) b. sqrt (5/26) c. - sqrt (1/26) d. sqrt (1/26)

What is 72 divided by 4 show your work 4th grade

Which expression is equivlaent to (9x - 3 1/8) - (7x + 1 3/8) A 2x - 4 1/2 B 16x - 4 1/2 C 2x - 1 3/4 D 16x - 1 3/4

In a survey of music preferences 81 out of 450 students said that they preferred country music what percent of the students preferred country music

The receipt shows the prices of goods that Robert bought at the store. The state Robert lives in has a sales tax rate of 8% on all purchases. How much money does Robert pay in sales tax and what is the total amount he must pay for his purchases?

Complete each sentence to make a true statement. The theoretical probability of rolling a 2 on a single roll of a number cube is.

Anais bought 3 1/2 yards of ribbon. She had 2 feet 10 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?

You roll two dice. What is the probability that the sum of the dice is prime and both dice show the number 6? Write fractions using the slash (/) key. Reduce fractions to lowest terms.

Which expression is an equivalent expression of 12x + 10 + 4y? 2 (6x + 2y + 6) 3 (4x + y + 10) 2 (6x + 4y + 8) 2 (6x + 5 + 2y)

How to write 10 * 6 tens in unit form