No because some days he might not drink 8 glasses of water he can drink more or less glasses of water
P(x) = 1 - 2x² +3x +2x⁵
has one variable, x, and has terms of degree 0, 2, 1, and 5. The highest degree is 5, so it is a 5th-degree polynomial in x.
A^2=45 so get the sq rat of 45
B^2=20 get the sq rat of 20
1 gallon = 128 fluid ounces
2.5 gallons = 2.5 x 128 = 320 fluid ounces
Steve's boat uses 50 fluid ounce of fuel to 1 fluid ounce of oil, thus
for 320 fluid ounce of fuel it will use 320/50 = 6.4 fluid ounce of oil.
I’m not positive this is right but try 26. I set 2x+1 and 3x-5 equal to each other and solved for x. I got x=6 then plugged it into both of the equations then added the equations together.