Answer:
75 points
Step-by-step explanation:
45÷60%×100%=75 points in total
3x -1/2y = -7/2
x = -2y + 1
3 (-2y + 1) -1/2y = -7/2
-6y +3 -1/2y = -7/2
-13/2y = -13/2
y = 1
x = -2(1) + 1
x = -1
Answer = (-1, 1)
Answer:
the answer would be 6 x 4 x 9 x 5 x 2