what are the options? your question seems incomplete
4^2+3^2=25
sqrt 25= 5
Answer is 5
Answer:
12.9x-9
Step-by-step explanation:
First you have to combine the like terms which are 5.3x + 7.6x= 12.9x. Then you just rewrite the equation 12.9x-9. You just leave the 9 by it self beacuse thers no other like terms.
for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Answer:
you would use 85 to find angle 4, because they would add up to 180, so you would subract 85 from 180 to get angle 4
Step-by-step explanation: