Answer:
Vertex
Step-by-step explanation:
Brainliest?
5/7 = x/56....5 boys to 7 girls = x boys to 56 girls
cross multiply
(7)(x) = (56)(5)
7x = 280
x = 280/7
x = 40......there were 40 boys on the school trip
The first thing we need to find out is your strategy so we are using algebra right? the first thing your gonna do is find the formula?