Answer:
What is the equation of a line, in point-slope form, that passes through (−4, 1) and has a slope of (5,7) ? y−1=56(x+8) y+1=56(x−8)
Step-by-step explanation:
Answer:
i
Step-by-step explanation: e
Answer:
see below
Step-by-step explanation:
a + b = 4
a - b = 8 add the two equations to solve the system of equations
a + a + b + (- b) = 4 + 8
2a + 0b = 12
2a/2 = 12 /2
a = 6
a + b = 4
a - a + b = 4 -a
b = 4 - 6
b = -2
4.20/14 is .29 cents per oz
3.90/12 is .32 cents per oz
cereal a is better cause its cheaper per oz
Y^2 + 4y - 3 = 0
b^2 - 4 ac = 16 - (4 )(-3) (1) = 28