Answer:
the answer to 30-60-90=0
Step-by-step explanation:
90-60=30-30=0
Y = -10 and x = -13 (substitute 2y + 7 for x)
Answer:
add x to both sides. once you do this, you will get x+y=15
Answer:
false
Step-by-step explanation:
(-7-2) > (6-14)
-7-2 = -9
6-14 = -8
-9 is not > -8, because -9 is farther to the left on a number line. So, this statement would be false.