Answer:
Subtract 6 from both sides of the equation. The answer is b = 15. Check the solution by substituting 15 for b
Step-by-step explanation:
b+6 =21
Subtract 6 from both sides
b+6-6 = 21-6
b = 15
Check
15+6 = 21
21=21
Answer:
i love ur pfp of bad bleep just wanted to say
Step-by-step explanation:
Answer:
y = 2/5x - 5
Step-by-step explanation:
y = 2/5x - 5
(If you go to desmos.com you can graph any equation. It really helps. I'm doing similar things in class, I use it all the time.)
B as if you plug the co-ordinates into the equation and it equals 10: (3x4)-2= 12-2 =10
A doesn't work as the answer is 20
C doesn't work as the answer is 14
D doesn't work as the answer is -20