Can someone pls give me the answer with steps for -5x-8y=17
2x-7y=-17
it’s a substitution i don’t know how to do a step by step because i’m so confuse? ? plsss asaappp
and also
-3x-3y=3
y=5x-17

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )