Let x = 6. What is the value of the expression 5x2+x−7? Enter your answer in the box.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Solve -3 (r + 5) = -9 enter ur answer in the box x = __

Graph the linear equation find three points on the graph -x+2y=11