Why are rates usually written as a unit rate

Evaluate the expression. - 38 + 11 a. - 27 b. - 49 c. 49 d. 27

Solve 2y=3y-20 a. 4 b.-20 c. 20 d.-4

The multiplication property of equality could be used to solve which of the following equations? (x + 2) (x - 3) = 0 m + 7 = - 12 b : (-2) = 18 -3 + y = 7

Add the two expressions - 2.4 - 3 and - 7.8 + 2

Solve. - 3/5x+1/5>7/20

The diameter of bushings turned out by a manufacturing process is a normally distributed random variable with a mean of 4.035 mm and a standard deviation of 0.005 mm. A sample of 25 bushings is taken once an hour. a.

Which estimate is most reasonable? Charlie purchases a box of cereal for $3.98, hamburger for $5.76, tomatoes for $2.87, and milk for $4.46. He has $20 with him. About how much change should he expect to receive? $4 $3 $5 $2

Dining sets are on sale for 25% off the original price (d), which can be expressed with the function p (d) = 0.75d. Local taxes are an additional 14% of the discounted price, which can be expressed with the function c (p) = 1.14p.

What is 743*295 in standard algorithm

Factorise : x^2y^2-16