Evaluate 15/r-1 when r=5

Factor completely. 6x^2+3x-63

The inverse of y = 3x - 2 would be: A) y = x+2/3 C) y = 1/3x-2 B) y = 2x+3 D) x = y+2/3

The maturity value of a 30-day loan of $650 is $660. What is the annual simple interest rate (in percent) on this loan? Round to the nearest tenth of a percent. Use 360 days in 1 year. (Enter a number.)

Subtract: -57 - 19 - 16 Question 13 options: A) -76 B) -35 C) -73 D) -92

Twelve friends shared 8 small pizzas equally. How many pizzas did each person get?

while playing basketball, jada's heart rate goes up to 160 beats per minute. whe jogging her heart beats 25 times in 10 seconds.

What does 12 times a number mean as an expression?

Emma seys that the preduct of a 3-digit number and a 1-digit number will be either a 3 digit number or a 4 digit number. Does Emma's statement make sense

Work out the value of these two questions: 1) 3^2 + 2^3 2) 2^4 - 3^2

What is 5 1/4 divided 2 2/7