A quantity q varies directly with a quantity p. When q = 42 and p = 21, what is the constant of proportionality

Simplify: 400 - √196

A student has gotten the following grades on his tests: 87, 95, 86, and 88. He needs to have an average of 90 to receive an A for the class.

Your family plans to start a small business in ur neighborhood. Your father borrows 10000 from the bank at an annual interest rate of 8%

Louis has 45 pencils and 75 pens to divide into gift bags at the fair. He does not want to mix the pens and pencils. He wants to place an equal amount in each bag. What is th greatest number of pens or pencils he can place in each bag?

Vince works for 4 hours. He gets paid £24. Vince works for 8 hours. He gets paid £50. Is Vince's pay directly proportional to the time he works?

At Christmas a tv is on sale for 40% Off and is now priced at $876 find the original price the tv.

How many solutions exist for the given equation? 12x+1=3 (4x+1) - 2

Which is the opposite of - (-15) ? A) - 15 B) 0 C) 15 D) 1/15

How do you solve an equation like 2+6+7+20x

Which set of side measurements could be a triangle? Select two answers. A. 36 in., 48 in., 60 in. B. 6.2 mm, 5.7 mm, 9.4 mm C. 20 ft, 20 ft, 50 ft D. 1.3 cm, 4.3 cm, 8.3 cm