The answer will be D 15m+2n
The quadratic formula is expressed as:
x = (-b +/- √(b^2 - 4ac) ) / 2a
where a, b and c are the coefficients of the quadratic equation with the form ax^2 + bx + c=0
Therefore, the quadratic equation would be:
a = 3
b = -6
c = 8
x = (-(-6) +/- √((-6)^2 - 4(3)(8) ) / 2(3)
Hope this helps.
Answer: b 5 calories per minute
Step-by-step explanation: you can see that the graph starts at 0 and at the one at the bottom it goes to 5 and then 10 for 2 minutes and so on
Answer:
22.5
Step-by-step explanation:
x+3x=90
4x=90
x=90/4
x=22.5
Answer:
10 + 8 + 10 + 10 + 10 + 10 + 8 + 8 + 6 + 6