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3 years ago

How to solve a system with variables

1 answer:

6 0

You can solve a system with variables by:

1. Pick any two pairs of equations from the system.

2. Eliminate the same variable from each pair using the Addition/Subtraction method

3. Solve the system of the two new equations using the Addition/Subtraction method

4. Substitute the solution back into one of the original equations and solve for the third variable

5. check by plugging the solution into one of the other three equations

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PLEASE HELP THIS WILL GIVE 50 POINT AND BRAINLIEST！！！！！!

KatRina [158]

Answer:

the asnswer is -67463 to the power of 4

Step-by-step explanation:

4 0

1 year ago

1. The quadratic parent function f(x) = x2 was transformed to

AlekseyPX

Answer:

Step-by-step explanation:

Given f(x) then f(x + a) is a horizontal translation of f(x)

• If a > 0 then a shift left of a units

• If a < 0 then a shift right of a units

The graph of g(x) is the graph of f(x) shifted 6 units left , then

g(x) = f(x + 6) → C

7 0

2 years ago

Find the value of 7v-6 given that -8v-9=7 Simplify your answer as much as possible 7v-6=

evablogger [386]

Answer:

-20

Step-by-step explanation:

-8v-9=7

Add 9 to each side

-8v-9+9=7+9

-8v = 16

Divide by -8

-8v /-8 = 16/-8

v = -2

Now find

7v -6

7(-2) -6

-14 -6

-20

4 0

3 years ago

Read 2 more answers

A building 190 feet tall casts a 90 foot long shadow. if a person stands at the end of the shadow and looks up to the top of the

Ivahew [28]

Answer:

About 64.65 degrees

Step-by-step explanation:

$\tan(x) = \frac{190}{90}$

$x = { \tan}^{ - 1} \frac{190}{90} = 64.65$

Make sure your calculator is in degree mode.

5 0

1 year ago

8x+2 what is the value of x?

spayn [35]

Answer:

you can't tell

Step-by-step explanation:

we don't know what x is equal to because there is no equivalent. x here can equal anything.

4 0

2 years ago

Read 2 more answers