Which expressions are equivalent?

A. 3x - 7y and - 7x + 3x

B. 3x - 7y and 7y - 3x

C. 3x - 7y and 3y - 7x

D. 3x - 7y and - 3y + 7x

Simplify 4^2 * 4^5 in scientific notation

3. Simplify the following 32*37

What is the 3-step Process to find the square root of non-perfect numbers?

Solve the following equation: 28 : 7 + 2 * 3 = ? A. 24 B. 12 C. 18 D. 10

F (x) = 4x+8 g (x) = x+3, Find f (x) * g (x)

The table shows the number of visitors to a cave over four years. in which two years did the cave have a total of about 90,000 visitors? 1 year=52,753 visitors 2=55,168 3=37,047 4=61,590

According to a random sample taken at 12 A. M., body temperatures of healthy adults have a bell-shaped distribution with a mean of 98.1998.19degrees°F and a standard deviation of 0.560.56degrees°F.

Jackie bought 4 packs of hamburger that are on sale and paid a total of $16. Use a ratio table to determine how much additional she will pay to buy 3 more packs of hamburger at the same store

Deja had $25 to spend at the fair. If the admission to the fair is $4 and the rides cost $1.25 each, what is the greatest number of rides Daniel can go on?

If you roll a single fair die and count the number of dots on top, what is the probability of getting an even number or a 5 on a single throw?