Paul´s dog weighs 9.75 pounds more than Hailey´s dog. If Hailey´s dog weighs 12 pounds, how much does Paul´s dog weigh? show work

21.75 pounds

Step-by-step explanation:

Haily's dog weighs 12 pounds. If Paul's dog weighs 9.75 pounds more than Hailey's dog, then you have to add 12 and 9.75 to get you 21.75. Paul's dog weighs 21.75 pounds

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step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.