Answer:
y = 4.95x + 3.75
Step-by-step explanation:
I have taken this test, I also go to K12. I have for 4 years and I have been on brainly for 3 so welcome to the K12 Brainly party.

Why?
We have the isosceles right triangle. The length of legs are 6. Use the Pythagorean theorem:

In general, the formula for calculating the hypotenuse in an isosceles right triangle is 
a - a leg, h - a hypotenuse
Answer:
#1.) x = 7
Step-by-step explanation:
#1.) Here, AB = BC because they are tangents that meet at a common endpoint
so 5x + 11 = 3x + 25
2x = 14
x = 7
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Answer:
Step-by-step explanation:
3b⁵ + 15b⁴ - 18b⁷ = 3b⁵ + [3*5*b⁴] - [6*3*b⁷]
=3b⁴*( b + 5 - 6b³)