Use Bidmas, solve all the inner brackets (), with first division, then multiplication then addition then subtraction
Answer:
f(-5) = 15
Step-by-step explanation:
f(x)=5x+40
plug in x as -5
f(-5) = 5(-5) + 40
multiply 5 by -5
-25+40
add -25 to 40
15
Rotational symmetry is when an object looks the same when rotated around its center by an angle not equal to 0° (0) or any multiple of 360° (2π).
Plug in 500 for h in the equation and you get:
e=3 (500)
e=1500
