Answer:
free points??????????? thank h so much
We can check by subbing in the values.
7x + 2y = -7
(7,9).....x = 7 and y = 9
now we sub
7(7) + 2(9) = -7
49 + 18 = -7
67 = -7 (incorrect)....therefore, (7,9) is NOT a solution for this equation
372 is the answer.
(9*6*3)+(10*7*3)=372
Answer:
3
3
5
2
Step-by-step explanation:
What kind of math is this and what grade are you in?