Find the vertex of this function y = minus 2x squared minus 4x

suppose you have car loans 21,000 after 3,000 down payment. the interest rate is APR=3.6% and the loan term is 6 years.

Monkey Chunks cereal is normally $3.25 per box but today it is on sale for 25% off. What is the new price?

If Julie invests $9,250 at a rate of 7%, compounded weekly, find the value of the investment after 5 years.

Given: x ∥ y and w is a transversal Prove: ∠3 ≅ ∠6 What is the missing reason in the proof? Statement Reason 1. x ∥ y w is a transversal 1. given 2. ∠2 ≅ ∠3 2. def. of vert. ∠s 3. ∠2 ≅ ∠6 3. def. of corr. ∠s 4. ∠3 ≅ ∠6 4.

You have one type of nut that sells for $2.80/lb and another type of nut that sells for $9.60/lb. You would like to have 20.4 lbs of a nut mixture that sells for $6.60/lb. How much of each nut will you need to obtain the desired mixture?

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels 18 miles per hour faster than the eastbound train.

Enguun earns $17 dollars per hour tutoring student-athletes at Brooklyn University a. If Enguun tutored for 19.5 hours last month, how much money did she earn last month?

One side of a triangle is twice another. The third side is 8 inches and the perimeter of 26 inches. How long is each side?

A new sidewalk will be 6 feet wide, 100 feet long, and filled in a debt of 9 inches with concrete. How many cubic yards of concrete are needed?

Zahra compares two wireless data plans Which equation gives the correct value of n the number of GB for which Plans A and B cost the same (G8 means 'gigabytes of data) Wireless Plan A No initiate fee and 8$ for each GB Wireless Plan B $20 for the