Are the equations sometimes, always, or never true?

a. 15 + 2x - 4 = 9x + 11 - 7x

b. 2x + 3 (4x - 1) = 2 (5x + 3) + 4x

Which steps will convert to 3/5 a decimal? Multiply the denominator by 2, and write the new fraction, 3/10, as 0.3. Multiply the denominator by 2, and write the new fraction, 3/10, as 0.03.

Find the exact value of the trigonometric function of theta from the given information. cosine thetaequalsnegative StartFraction 12 Over 13 EndFraction , theta in quadrant II , find tangent theta.

Solve the equation 1/3x-5+171=x

Henry is an avid reader. He devours 90 pages in half-an-hour. How many pages has Henry read per minute.

There are only red beans and green beans in a bag the ratio of the number of red beans to the number of green beans is 5; 9 what fraction of the beans are red

Gary made $6,975 working 25 hours a week for 18 weeks. How much did he earn per hour?

Find an equation of the line that satisfies the given conditions. Through (-1, - 2); perpendicular to the line 2x + 7y + 8 = 0

The difference of two numbers is more than 12, and one of the numbers is 3.

What is a spiral review of 14-6

How many quarts equal to 8 gallons