2 years ago

I will mark u brainalist

Mathematics

1 answer:

melisa1 [442]2 years ago

3 0

Answer:

1) Positive

2) Undefined

3) Negative

4) Zero

<h2><u>Hope This Helped!</u></h2>

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how many gallons of a 80% antifreeze solution must be mixed with 70 gallons of 30% antifreeze to get a mixture that is 70% antif

Fynjy0 [20]

Let x=gallons of 80% solution to be mixed
x+80=gallons go final 70% mixture
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80%*x+30%*80=70%*(x+80)
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x=320
gallons of 80% solution to be mixed=320

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3 years ago

.help me ............

il63 [147K]

35=x

180-75=105

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2 years ago

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DanielleElmas [232]

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Step-by-step explanation:

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2 years ago

Your subtotal at the store was $72.29. You have a 40% off coupon. If the sales tax rate is 9.5%, what is the total price for you

ale4655 [162]

$47.50

Step-by-step explanation:

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2 years ago

3 ounces of cinnamon cost $2.40. There are 16 ounces in 1 pound how much the cinnamon cost per pound

faltersainse [42]

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2 years ago