Answer:
$5820.07
Step-by-step explanation:
Substitute 243 into the equation for n:
Round 5820.06639 to the nearest hundredth:
5820.07
$5820.07
Ten ounces of a liquid contain 20%
1 answer:
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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