Subtracting with zeroes

Identify the values of a, b and c in the quadratic 7x^2-4x+5=6x-8

There are 18 girls and 12 boys in class. What is the probability that a new kid in senior class will be a boy?

A model is made of a car the car is 9 feet long and the model is 10 inches long what is the ratio of the length of the car to the length of the model? a. 54:5 b. 10:9 c. 9:10 d. 5:54

Which expression is equivalent to (^3√5^4) 1/2?

If the area of a rectangle is 1035 cm² in the length is 3 cm what is the width

Lisa wants to use her calculator to square a two-digit positive integer, but she accidentally enters the tens digit incorrectly.

Suppose you have a bag of 25 marbles and 3 of the marbles are white. If you choose one without looking, what is the probability you choose a white marble? Write this probability as a percent. Use a word or phrase to describe this probability.

What is the difference between statistical and non statistical questions

Which equation shows an example of the associative property of addition? (-7 + 1) + 71 = - 7 + (i + 78) (-7 + 1) + 7i = 71 + (-7i+1) 71% (-77 + 1) = (71-71) + (7ix) (-71 + 1) + 0 = (-71 + 1)

Cd is congruent to df, e bisects df and cd = 14.2. find ef.