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Hunter-Best [27]

3 years ago

14

Solve using elimination -3x+3y=21 -x-5y=-17

1 answer:

Alenkasestr [34]3 years ago

8 0

Answer:

(2,6)

Step-by-step explanation:

Google

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3x^2+5x-28=0 solve this for me please

jok3333 [9.3K]

Answer:

x= 7/3

x=-4

Step-by-step explanation:

Use the quadratic formula

a= 3, b=5, c=-28

-5± $\sqrt{5^2-4*3(-28)}$

x= _________________

2.3

Simplfy

$x=\frac{-5+19}{6} \\x=\frac{-5-19}{6}$

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3 years ago

The product of a number, I, and 0.28 is 13.44. Which equation matches this statement?

Kaylis [27]

Answer:

C

Step-by-step explanation:

0.28x=13.44

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3 years ago

Hey can anyone help me find the missing side lengths please and thank you

alex41 [277]

Answer:

choice a

Step-by-step explanation:

angle 45 means, its a isosceles triangle.

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2 years ago

What fraction of an hour is 15 minutes?<br> Give your answer in its simplest form.

Salsk061 [2.6K]

Answer:

1/4

Step-by-step explanation:

15/60 = 1/4

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Use the formula d=r*t to solve this problem.

ozzi

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D-186

Step-by-step explanation:

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