What is the value of 13x^-3 y^-1 for x=-1 and y=4

Which expression shows the prime factorization of 40? A. 2² * 5 B. 2³ * 5 C. 2 * 5² D. 2 * 5³

1) Five hundred tickets were sold for a fundraising dinner. The receipts totaled $3312.50. Adult tickets were $7.50 each and children's tickets were $4.00 each. How many tickets of each type were sold? (375,125) that's the answer I need the steps

If △ABC ~ △DEF which of the following statements are correct? △CBA ~ △EDF △ACB ~ △DFE △CAB ~ △FED △FED ~ △BCA

Maribel is having a pizza party for her friends. Each pizza costs $12. Maribel only has $108 saved for the pizza party. C=12p is the cost for pizzas, p, ordered. Find the domain and range of the function.

The costume designer decides to make the sashes a little smaller, so that each of the 8 dresses can have a sash. What fraction of fabric should the costume maker use to make each sash

A polygon has 7 sides. what is the sum of the measure of the exterior angles of the polygon?

What is the distance between - 30 and - 4 on a number line?

You're at a halloween fair with a big ferris wheel. the wheel has ten chairs and people are seated two per chair. every minute a chair passes the exit platorm.

50 is what percent of 32?

Given f (x) = 3x+3, solve for x when f (x) = 6.