What is the value of x?20 (20-x) = 300

Four friends attend a school play and pay 6 25 per ticket. Each also buys a healthy snack Bag sold by the Theater Club. If the friends spend a total of 37.00, how much did each Heathy snack bag cost, b?

6. The area of a rectangular field is given by the trinomial t2 - 4t - 45. The length of the rectangle is t + 5. What is the expression for the width of the field?

Evaluate: (36/49) ^1/2

Hannah read 5 books in 15 months. What was her rate of reading I'm books per month?

The Original price $500 sale price $175 what's the discount this is on discounts and markups

Find the unit rate for 200 miles in 4 hours

If x= -6 and y = 2, evaluate the following expression: x²y + x . .

Simplify - 5 [-9 (-9) ]

What is a irrational number by a circumference

Which is irrational A) - 2.13 B) 0.3 C) square root of 7