Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x
N
h(g(f(x))) =
x2 +
VX+

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Measures of the angle of r, 31 s (x+4) t (3x+9)

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided