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elixir [45]
3 years ago
12

Solve using the quadratic formula. Select the correct solution. -7x=2x^2+9

Mathematics
1 answer:
gayaneshka [121]3 years ago
7 0

The answer to your question is B!

Have a wonderful day.

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A 40 oz jar of peanut butter costs $5.75 , what is it’s unit rate? (round to the nearest cent)
expeople1 [14]

Answer:

$0.14 per oz

Step-by-step explanation:

Step 1: Divide $5.75 by 40.

  • 5.75/40
  • 0.14375

Step 2: Round to the nearest hundredth.

  • 0.14375 ≈ 0.14
  • 0.14

Therefore, the answer is $0.14 per oz.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

6 0
3 years ago
Mrs Silverstein sold 91 cupcakes at a food fair. The cupcakes were sold in boxes of “a baker’s dozen” She sold all the cupcakes
RUDIKE [14]
Mrs. Silverstein earned $105

A bakers dozen is equivalent to 13

91 cupcakes/13(a bakers dozen) = 7 boxes
7 boxes x $15 = $105 earned
3 0
3 years ago
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Two angle measures of a quadrilateral are 34° and 66°. What could the measure of the other two angles be?
Anika [276]

Answer:

139 and 121

Step-by-step explanation:

139 + 121 + 34 + 66 = 360

the first time i did this i kept getting 361 for some reason must have put in an extra number

3 0
3 years ago
vince has 1/2 ton of gravel to spread equally in 8 square yards for his driveway. How many tons of gravel will be spread in each
Bond [772]

Answer:

It would be 125 spread in each square yard.

Step-by-step explanation:

6 0
3 years ago
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The numbers of students in Mr. Silva's math classes are 19, 18, 22,<br> 24, 20, 18, 26.<br> Mean:
rusak2 [61]

Answer:

19.1

Please said thanks

4 0
4 years ago
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