Y = 1/4x + 1
-1/4x + y = 1
x - 4y = -4 <=====
y = -3/4x + 9
3/4x + y = 9
3x + 4y = 36 <=====
1/4x + 1 = -3/4x + 9
1/4x + 3/4x = 9 - 1
x = 8
y = 1/4x + 1
y = 1/4(8) + 1
y = 2 + 1
y = 3
solution is : (8,3)
and ur answer is : A
Answer:
Step-by-step explanation: (130-27)/4 = 25.75 im not sure how you want to round it
Make equal to zero
x^2-4x=2x+24
minus 2x both sides
x^2-4x-2x=24
minus 24
x^2-6x-24=0
comlpete the square
isolate x^2 and x term
(x^2-6x)-24=0
take 1/2 of -6 and square it (-6/2=-3 (-3)^2=9) and add to both sides inside parethaes
(x^2-6x+9)-24=9
factor perfect square
(x-3)^2-24=9
add 24 both sides
(x-3)^2=33
sqrt both sides
x-3=+/-√33
add 3 to both sides
x=3+/-√33
x=3+√33 or 3-√33
Answer:
true
Step-by-step explanation:
3 is half of 6
1 is half of 2
12
because the greatest common factor (gcf) of the two numbers 36 and 24 is 12. Hence, if he makes 12 packages, they would be identical.