Gita puts tires on 21 bicycles and tricycles. She uses 53 tires in all. How many tricycles are there?

Equivalent expression of 3z + 2 + (-5z) + 6

Solve the equation by factoring. 2x^2 + 15x + 25 = 0

Combine like terms to create an equivalent expression -3.6 - 1.9t + 1.2 + 5.1t

A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = - 16t2 + 56t. How much time does the ball take to return to the ground?

Samira bought 156 ounces of trail mix. She wants to divide the amount equally into 24 portions. How many ounces of trail mix will be in each portion?

there is 7 out of 11 people brought an umbrella to the beach. There were 99 people there. How many of them did NOT have a beach umbrella?

Suppose we are making predictions of the dependent variable y for specific values of the independent variable x using a simple linear regression model holding the confidence level constant. Let Width (C.

Suppose a triangle has side lengths 5 and 10 and the angle between the two sides is = pie/3. What is the area of the triangle?

Are 20/24,24/28,28/32 equivalent fractions

Which function below is the inverse of f (x) = 7x-1/2