Which binomial must be added to (-2- - 12) so that the sum of the 2 polynomials is (6-7)? a) 4r - 19
b) 8r + 5
c) 8r - 19
d) 4r + 5​

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?