Question

Help please!! thank you

Hint on Question 13: Draw a picture to verify which expressions are with the legs. They give you extra information.

Answer 1

so to find y, let's use 7y-4, you first add the 4 to get it away from the y. you are then left with 7y=4 after that you divide 7 from both sides leaving you with y =4/7. you find the decimal answer and that's the answer for y. just plug it in to the rest of the equations after that