For #7 - part a: greatest common factor (GCF) is 5.
Part b: cross out everything BUT 10 & 20.
Answer:
No Solution
Step-by-step explanation:
8x+15=8x (2 times 4x equals 8x)
15=0 (Move the 8x to the other side)
No Solution (15 can't be equal to 0)
5,12,13
5X5=25
12X12=144
25+144=169
answer: square root 169=13
Answer:
I think it is C 8,-4
Step-by-step explanation:
I think
You would set the equations equal to eachother and get x=-5/4 and then plug that in for x, i hope this helps!