What is - 3x-y=-24 and y=3x ... subject solving systems

Connie asked the students in a study group "how old are you?" each of them answered 12. is this a statistical question?

6. How many odd positive integers less than 300 can be written using the numbers 2, 4, 5, and 8?

A rectangle has side lengths of 5 centimeters and 3 centimeters. If the side lengths are doubled, will the area also double?

A partially-filled water tank contains 300 gallons of water. Water is the pumped into the rank at a constant rate. after n minutes, the amount of water, W, in the tabk is W = 300+gngallons. After how many minutes will W = 450gallons?

Nine more than the product of 23 and mabel's savings

2 + 2 = 4 - 2+3-1+2-4 = whats the anwser

1/2 base x height is area of a rectangle

The health gym charges $50 plus $20 per month for membership. Chynas health club charges $80 plus $15 per month for membership. How many months will it take for the two memberships to cost the same

The diameter of the circle Michael drew was 14.4 cm. What was the approximate circumference of the circle if you use 3.14 for?

Which functions have removable discontinuities (holes) ? Check all of the boxes that apply. f (x) = x-1/x^2-1 f (x) = x^2-9/x^2+7x+12 f (x) = x^2+4x+4/x^2+2x-8, f (x) = x+7/x^2+5x-14