3 years ago

Solve the equation 13x+16y=11 for y

Mathematics

1 answer:

Nana76 [90]3 years ago

6 0

x − 3 = 6 − 2 x = − 8 √ x = 3

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Which equation can be solved using the expression StartFraction negative 3 plus-or-minus StartRoot (3) squared + 4 (10) (2) EndR

ArbitrLikvidat [17]

Answer:

b on edgenuity

Step-by-step explanation:

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4 years ago

What property is being shown? <br><br> 5x^3 * 1 = 5x^3

maw [93]

Let's call that the Multiplicative Identity Property.

1 is the identity element for multiplication. Those are just fancy words for the obvious property that anything times 1 is itself.

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3 years ago

What are the solutions for x when y is equal to 0 in the quadratic function<br> y = x2 +9x?

Sergio039 [100]

Answer:

C) x = 0 or x = - 9

Step-by-step explanation:

$y = {x}^{2} + 9x \\ \\ plug \: y = 0 \\ 0 = {x}^{2} + 9x \\ \\ x(x + 9) = 0 \\ \\ x = 0 \: \: or \: \: x + 9 = 0 \\ \\ x = 0 \: \: or \: \: x = - 9$

7 0

3 years ago

Read 2 more answers

Find the sum of the interior angle measures of the polygon

pshichka [43]

<h3>Answer: 1260</h3>

Work Shown:

We have 9 sides of this polygon. See the diagram below. So n = 9

Plug that into the formula below to find the sum of the interior angles

S = 180(n-2)

S = 180(9-2)

S = 180*7

S = 1260

8 0

3 years ago

Three inches of snow fell on Monday and 5 inches fell on Wednesday. Which number is the additive inverse of the amount of snow t

Yuliya22 [10]

Well you had x inches of snow in the beginning so
after monday it was
x+3
after wednesday
x+3+5=x+8
so the invers is the value that you use to get back to x
so if you now have x+8 than the inverse is -8

7 0

3 years ago