Hi there, the complete question is - <span>You wish to mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Rounding off the items to the nearest half dollar, your estimate of the total cost of these items is?
Add and estimate
</span> 2+1+3.5+10+6, so our estimate is $22.50.
Answer: 1.87969248 and so on
Step-by-step explanation:
If you multiplied the equation by 2 it's gonna be 2x^2-12x-24=0 which is the same if you factor it as <span>x^2-6x-12=0</span>
Answer:
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Step-by-step explanation:
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Answer:
180
Step-by-step explanation:
total ratio is 15
gallons of red =

gallons of yellow

gallons of blue

total =144+30+6
=180