Answer:
x^4-x³y+x²y²-xy³+y^4
Step-by-step explanation:
divide using polynomial division
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Speed=distance/time
s=19km/19min=1km/min
Answer:
The cost of soft pretzel is $1.25
Step-by-step explanation:
Let $x be the price of one slice of pizza and $y be the price of one soft pretzel.
1. 9 slices of pizza cost $9x and 5 soft pretzels cost $5y. Together they cost $33.25, then
9x+5y=33.25.
2. 4 slices of pizza cost $4x and 6 soft pretzels cost $6y. Together they cost $19.50, then
4x+6y=19.50.
3. Solve the system of two equations:

Multiplythe first equation by 4, the second equation by 9 and subtract them:

Then

I believe it’s 10
Explanation : Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.