The sum of two numbers is 39. One number is 7 more than the other. Find the two numbers. Please give me a legit answer with a bit more emphasis on how to make the equations (this is what I specifically struggle with).
We're supposed to use Systems of Substitutions.
Will give brainiest and 5 stars.
Thanks! <3

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

(60 points) explain this in detail