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3 years ago

14

5x+3y=16 and 3x-5y=-4?

1 answer:

topjm [15]3 years ago

8 0

X=2 and y=2 those are the answers

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PEMDAS is used to help us remember the "order of operations." What do we use to help us remember the right triangle trig formula

Mnenie [13.5K]

Answer:

SOH CAH TOA

(Sine,opposite,Hypotenuse) - SOH

(Cosine, adjacent, Hypotenuse) - CAH

(Tangent,opposite,adjacent) - TOA

Step-by-step explanation:

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2 years ago

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Find a point slope form for the line with slope 1/5 and passing through the point (-3,-9)

alisha [4.7K]

Answer:

y+9=1/5(x+3)

Step-by-step explanation:

Point slope formula: y-y1=m(x-x1)

slope=m

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y-(-9) =1/5(x-(-3))

simplify...

y+9=1/5(x+3)

hope this helps!! :)

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3 years ago

I am building birdhouses for all of my students for an upcoming project. If I complete 2 1/2 birdhouses in 2/3 of an hour of wor

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Answer:

youC

Step-by-step explanation:

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2 years ago

A portion of the Quadratic Formula proof is shown. Fill in the missing statement. x equals b plus or minus the square root of b

liraira [26]

Answer: $x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}$

<u>Step-by-step explanation:</u>

When you subtract b/2a from both sides, you end up with the Quadratic Formula.

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2 years ago

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How long is ⅓ of 3 hours?

Nina [5.8K]

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1/3 of 3 hours should be 20 minutes

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1 year ago

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