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3 years ago

5

Use graphing to find the solutions to the system of equations x^2-y=4 2x+y=-1

1 answer:

DedPeter [7]3 years ago

4 0

Solution: 1,-3)
Hope this helps

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Can someone help me plzzz

ddd [48]

The first mechanic would get $75 per hour and <span>the second mechanic would get $55 per hour</span>

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3 years ago

Read 2 more answers

Multiply (-7) (-3) (4) can u pls help me

LUCKY_DIMON [66]

-7 × -3 = 21
(Negative × Negative = Positive)

21 × 4 = 84

Answer = 84

Hope this helped☺☺

4 0

4 years ago

6. The functions off and g are defined by f(x) = 4x + 2 and g(x) = x². Calculate for:

likoan [24]

Answer:

$\boxed{66}$

Step-by-step explanation:

$if \: the \: question \: is \: f[g(4)] \\ then \: at \: first \: solve \: for \: g(4) \\ g(4) = {4}^{2} \\ f[g(4)] = 4( {4}^{2} ) + 2 \\ f[g(4)] = 4(16) + 2 \\ f[g(4)] =64 + 2 \\ f[g(4)] = \boxed{66}$

3 0

3 years ago

Solve the following system using elimination or substitution. = ^2 + 2 − 45 <br> = 6 + 51

vesna_86 [32]

The answer is X= +or- 10

3 0

4 years ago

ILL MARK BRAINLIEST

ollegr [7]

Answer:

y= kx

when y = 4

x = -2

4= -2k

divide both sides by -2

k = -2

when y = 10

10 = x(-2)

10= -2x

divide both sides by -2

x = -5

8 0

3 years ago