Solve the equation with the quadratic formula 4k^2-11k-18=0
1 answer:
Answer:
D
Step-by-step explanation:
Quadratic formula tells us that the roots are equal to:
The letters are just the coefficients, so a = 4, b = -11, and c = -18. Plugging these values into the formula we get:
Which when simplified tells us that the roots are:
or
Remember the plus or minus sign is what gives us two answers.
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The correct answer would be C
2x-8x+17 then all u have to do is solve the equation
You convert 1 1/8 to an improper fraction which is 9/8.then you add 9/8 + 6/8= 15/8.convert 15/8 to an mixed number which is 1 and 7/8.
answer = 1 7/8
hope this helps!!!
Answer:
5.3
Step-by-step explanation:
the cost of each taxi ride the same? How much would
this trip cost?
Answer:
5
Step-by-step explanation:
perimiter of rectangle is 3+7+7+3 = 20
square x+x+x+x=20
4x=20
x=20/4
x=5