Find y if y = -7x -23 and x = 10

Iam stuck on one problem. my mind is in absoloute vacation mode. i literallty just need to finish this to be done will give brainliest and all my points if i have to! 1- point free throw and 2- point feild goal. he made 35 shots, and scored 62 points how many of each shot did he make in 1 minute? (i already did the math. he made 8 1-point free throws and 27 2-point feild goals.) 1. write two equations for the problem. (i had a major brain fart.)

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?