Cos=21/35
=0.6
Please mark me brainliest
I believe that it's (1,3)
(tip: with these problems, try to use desmos.com)
Answer:8
Step-by-step explanation:
First, substitute 7 into the equation for b:
1/3(2x7+10)
Now, simplify using the order of operations:
1/3(14+10)
Then:
1/3 (24)
And you arrive at your answer:
8
