Answer:
7
Step-by-step explanation:
the difference is another way of saying subtraction so the subtraction of 9 and 2 which is obviously 7
3.4444444 because u only need to divide 137 by 45
Answer:
x = -3
Step-by-step explanation:
x + x + x = 3 x
3 x + -3 = -12
-12 - -3 = 9
3x = -9
x = -9 ÷ 3 = -3
