Lo solve the equation 173
13h + 30, what should you do to both sides of the equation in your first step?
add 30
add 13
divide by 13
subtract 30

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

47 - 90 = 43

43 - 180 = x

x = 137

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value