C = 84 degrees
A = 2B
C = A + 20
A + B + C = 180
A = 2B
A/2 = B
A + (A/2) + (A+20) = 180
multiply each side by 2
2A + A + 2A + 40 = 360
combine like terms
5A + 40 = 360
subtract 40 from both sides
5A = 320
divide both sides by 5
A = 64
C = A + 20
C = 64 + 20
C = 84
2. 25°
3. 155°
4. 25°
8. 90°
7. 25°
9. 65°
Step-by-step explanation:
put f(4/3)= 3(4/3)^(2) +2(4/3)-8 =0
so 3x-4 is a factor
similarly, k=35
Area of triangle is base x height divide by 2
8x4=32
32 divide by 2 is
16
Answer:

Step-by-step explanation:
We have that:



y is:

We want to find the numerical values of y for the given values of m,x and b. We just replace them into the equation.



