5x^2 - 9 - 7x^2 - x + 1

How would you use a number line to find the sum 2+5 be different from using a number line to the sum - 2 + (-5)

What do composite numbers have?

There are 500 coffins and 500 men who need them. The undertaker asks the first man to go to every coffin and open them. Then he tells the second man to go to every one and close it. The third one goes to every third coffin and so on.

Fruit-o-rama sells dried pineapple for $0.25 per ounce. Mags spent a total of $2.65 on pineapple. How many ounces did she buy

Write four decimals with the digit 4 in a different place in each-ones, tenths, hundredths, and thousandths. Then write s statement that compares the value of the digit 4 in the different decimals

1. What is the constant rate of change of the table? * O A. 105 miles per hour O B. 70 miles per hour O C. 50 miles per hourOption 3 O D. 35 miles per hour

63 is 25% of what number?

Finding a sales price original 280.00 discount 80%

Euler's formula, V - E + F = 2 relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedron. How many faces does a polyhedron with 5 vertices and 8 edges have?

12. x2 - 25 = 0 solve for square roots