Answer:
Step-by-step explanation:
first find a common denominator:
1/2=2/4
Next keep change change
-1/4+-2/4=-3/4
Find another common denominator
4x7=28
3x7=21
4x4=16
-21/28 divided by -16/28=588/448 or 21/16 or 1 5/16
Answer:
basically just reflect it over the y-axis since it equals 0
Answer:
I believe this is the answer 9/(5 + 8x)
Answer:
x-1= -18
x = -18 +1
x = -17
2x - 4 = - 38
2x = -38 + 4
2x = -34
x = -34/2
x = -17
Step-by-step explanation:
Answer:720
Very good at doing degrees in math!