I am trying to solve a equation by completing the square

the problem is m^2+7m-294=0

Taleen has 8 stamps in her collection, and she decides that each month she will add 3 stamps to her collection. What does the rate of change represent? What is the rate of change? What does the initial value represent? What is the initial value?

14 is what percent of 280?

Find the 16th term of the sequence. 2_17=-5, d=-17

Leora is using the recipe shown below to make salad dressing for a salad. She wants to make 20 batches of the recipe. How much vegetable oil and how much vinegar does she need?

Y=3/2x-42381 and goes through (6,15)

Suppose you do a favor for 3 people. then you ask each of them to do a favor for 3 more people, passing along the request that each person who receives a favor does a favor for 3 more people.

If the value of x is negative what must be true about 10 - x explain

What is the area of this rectangle in square feet? its width is 6 yards and its height is 4 yards A. 288 square feet B. 24 square feet C. 216 square feet D. 72 square feet

Carl received 2/5 of the votes, Gilda received 10% of the votes, and Conroy received 1/4 of the votes. if Kyla received all of the remaining votes, what percentage of the votes did she receive?

We start with triangle ABC and see that angle ZAB is an exterior angle created by the extension of side AC. Angles ZAB and CAB are a linear pair by definition. We know that m∠ZAB + m∠CAB = 180° by the.