If there are 22 students in a class and each student makes 4 posters how many posters will the class make

Given right triangle xyz, which correctly describes the locations of the sides in relation to

What is the standard form of -5x^2+2x^4-11+x^3+3x

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test