Decide whether the given ordered pair is a solution to the system of equations. 3x+5y=18
y=7x-4
(1,3)

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7  

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

i dont know

step-by-step explanation:

umm. i dont know

c

step-by-step explanation: