Answer: 255
Step-by-step explanation:
answer choice a
x^2 - 5x - 1 = 0
a=1, b=-5, and c=-1
next you plug in the numbers into the quadratic formula
-(-5) plus or minus the square root of (-5)^2 - 4(1)(-1)/ 2(1)
after you simply, you should get 5 plus or minus the square root of 29, which is answer choice a
Answer:
m = 0.65
Step-by-step explanation:
40m-2=24
+2 +2
40m=26
÷ 40 ÷40
m=0.65
I think it's already in expanded form.
Answer:
Step-by-step explanation:
Add you like terms. 4x plus 4x equals 8x. Then 5 plus 9 equals 14 so then you have 8x= 14 divide by eight on both sides and there you go.
