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Nataly_w [17]
2 years ago
15

Joseph buys 10 cookies. He eats 7 of them. He wants to know how many cookies he has left.

Mathematics
2 answers:
AysviL [449]2 years ago
6 0

Answer:

subtract 10-7 which is 3 cookies

Darina [25.2K]2 years ago
4 0

Answer:

he would do 10 - 7

Step-by-step explanation:

school is trash bro

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An equation in the form ax2+bx+c=0 is solved by the quadratic formula. The solution to the equation is shown below.x=−7±√ "572"
7nadin3 [17]

Answer:

B: a = 1, b= 7, c = -2

Explanation:

\sf Quadratic \ Equation : \dfrac{-b\pm \sqrt{b^2 - 4ac} }{2a}

Knowing This:

<u>solve for b</u>

  • -b = -7
  • b = 7

<u>solve for a</u>:

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  • a = 1

<u>solve c</u>:

  • b² - 4ac = 57
  • 7² - 4(1)(c) = 57
  • -4c = 57 - 49
  • -4c = 8
  • c = 8/-4 = -2
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6 0
3 years ago
Francesca is painting a picture of the purple flowers in her garden. She mixes paint to make the perfect color for each type of
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Find total ounces mixed for each flower:

Daisies = 2+5 = 7 ounces

Tulips = 3 +6 = 9 ounces

Now find the ratio of purple to white for each one:

Daisies = 5/7 = 0.714

Tulips = 6/9 = 0.666

Daisies have more purple so would be the darker ones.

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2 years ago
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What is system of equations for (6,5)
worty [1.4K]

Answer:

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Step-by-step explanation:

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