What is the value of - 2x^2-4x-11 if x=-3

Elaine lives in Hawai, which has a sales tax of 4%. She just bought a swimsuit whose full price was $80, but she presented the retailer with a coupon for S15, which the retailer accepted. What was the total amount that Elaine paid?

Shanna attends school for 1 week longer than 3/4 of the year. How many weeks in a year dies Shanna attend school?

In the 1976 presidential election, 538 electoral votes were cast. Of these, x went to Jimmy Carter, y went to Gerald Ford, and z went to Ronald Raegan. The value of x is 57 more than y. The value of y is 239 more than z.

3x+2y+2x+2=3x+2x+2y+2

Angel entered a triathlon. He ran 10 miles, rode his bike 30 miles, and swam 1 mile. how far did he go altogether?

What is the question mark 7*5=35. 5=?

Which of the following binomials below is a factor of this trinomial? x^2 + 8x + 16 A) x^2+4 B) x+4 C) x-4 D) x+8

Choose ALL that apply: The executor of an estate does the following. creates a will takes an inventory of the estate's asset's gives medical advice gives financial advice handles financial matters as designated in the will

Mark multiplied these factors, but he found an incorrect product. What was Mark's mistake? 67*83=201+536=737

A recipe calls for 2 1/4 cups of sugar. You want to make only 1/3 of the recipe. how much sugar will you need?