Solve each system of equations by substitution or elimination.
1. 3x - y = 7
2. 2x + 2y = 10

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Plzzz answer both questions and i will give you 100 points

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?