A mixed number is when you have both a whole number and a fraction put together. 11=8+3, right? So, 11/8=(8+3)/8. This is also equal to 8/8 + 3/8. 8/8=1 (because a number divided by itself equals 1), so 11/8 = 1 + 3/8. To write this as a mixed number, just take out the + sign: 1 3/8.
Answer: 1 3/8
The first step in solving this is to substitute x with 3 and y with 2, so that

becomes

Then simply solve using the order of operations.
First exponents (there are no parentheses)

Then multiply and divide

And finally add and subtract

Therefore the value <span>of 1/3 x^2 + 5.2y when x=3 and y=2 is 13.4</span>
you keep the 2k
so 5(-45)5x is 5 * -45*5 = -1125
the answer is 2k+-1125x
Dude, what kind of question is this??? Here's my best shot.
If they start at the 32-mile mark, then the we can use 32 as the intercept. 50 can be the change in position over time, so
y=50x+32 (?)