Louise printed 40 standard photos and 12 wallet photos for a total of $6.96. Marcia printed 25 standard photos and
30 wallet photos for a total of $6.15.
Which system of equations can be used to find s, the cost in
dollars of each standard photo, and w, the cost in dollars of
each wallet photo?

Which graph shows a function with a range of all real numbers greater than or equal to -1

Me #1 using vocabulary words, including the word “congruent”, state why the measure of angle d is 120 degrees. #2 what is the measure of angle e and why?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .