Answer:
$23.27
Step-by-step explanation:
yes
Reeeee.............tooooooooo
Answer:
step 1: x+50+4x=90
the angle of a right-angled triangle is 90 degrees, therefore if we add everything together ,we could work out what x is.
step 2: x+50+4x=90
x+4x=50
5x=50
x=10
then you solve the equation, x is 10
The key: make the base of two side the same,,,
then: for the same base, the exponents are equal.