Find the value of C that makes each a perfect square trinomial x^2+2x+c

The marketing manager for an electronics chain store wants information about the ages of its customers.

125 is what percent of 200

Two trains leave the station at the same time, one heading cast and the other west. The eastbound train travels at 75 miles per hour. The westbound train travels at 65 miles per hour.

Stu Reese has a $150,000 7½% mortgage. His monthly payment is $1,010.10. His first payment will reduce the principal to an outstanding balance of A. $149,729.40. B. $149,927.40. C. $72.60. D. $149,910.40.

3. Leanne has a container divided into sections where she stores the strings she uses to make bracelets. She has 132 different colors of string. Leanne is able to put 6 colors in each section of the container. How many sections are in the container?

The sum of two numbers is 30 & their difference is 12.

Write an equation for each line. (1,2) (4,4)

Which graph represents the multiplication of 3 (-4)

Mrs. Decker walks for 30 minutes each day as often as possible. What is an equation that relates the number of days d that Mrs. Decker walks and the number of minutes m that she spends walking?

Josephine is on a cell phone plan where she pays $20 a month plus $.10 per text message she does not want to spend more than $40 on her cell phone bill right and solve the any quality that will tell her how many text messages she can send