Answer:
4, -10
Step-by-step explanation:
solve the equation for x by finding a, b and c of the quadratic and then applying the quadratic formula.
5x+2=2x-10
3x=-12
x=-4
Answer: true :))
y = x + -2.3
x = -y - 2.3 (but why would one need this?...)
(6.1 - (-9.7))/(8.4 - (-7.4)) = 15.8/15.8 = 1
6.1 = 8.4 + b
b = -2.3
Answer: There are 20 boys
