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Zolol [24]
3 years ago
11

What is the value of y in the solution to the system of equations?

Mathematics
1 answer:
cluponka [151]3 years ago
7 0
Plug into calculator...
solve(2(-y+1)-3y=-30,y)
y=6.4

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Can someone please help me with this question? Thanks.
forsale [732]

Answer:

f(x) = 3 + 5x

Step-by-step explanation:

For this problem, we can see a simple pattern whereas x increases by 1, y is increasing by 5.

This means that f(0) = 3.

And to create the function, we simply use f(0) summed with the increasing 5 multiplied by the input x.

Hence, we will create the function equation:

f(x) = 3 + 5x

Cheers.

3 0
4 years ago
GIVE OUT BRAINLY 2) Kathleen is a sales associate in a jewelry store. She earns $560/wk plus an 8% commission on sales. How much
pashok25 [27]

Answer:

1750

Step-by-step explanation:

Earns per week: $560

Total sales per week: x

Weekly commission on sales: 0.08x

Total Earning per week: 560 + 0.08x

560 + 0.08x \geqslant 700

Simplifying this inequality:

560 + 0.08x \geqslant 700\\0.08x \geqslant 700 - 560\\0.08x \geqslant 140\\\\x \geqslant \frac{140}{0.08}\\\\x \geqslant 1750

Her sales must be at least $1750.

3 0
3 years ago
The moon Phobos orbits Mars (m = 6.42 x 1023 kg) at a distance of 9.38 x 106 m. What is the Phobos' orbital velocity?
xz_007 [3.2K]

Answer:

The Martian satellite Phobos travels in an approximately circular orbit of radius  9.4x10^6m with a period of 7 h39 min. Calculate the mass of Mars from this information.

8 0
3 years ago
Read 2 more answers
Ashley says that 5/10×100 equals 500, thousands is she correct use a place value chart to explain your answer
adelina 88 [10]
Ashley is wrong. I have no clue what a placement chart is but I'll solve it anyway.

(5/10)x100 = (5x100)/10 = 500/10 = 50
4 0
3 years ago
Please help! will mark brainliest
marin [14]

The correct answer is D.

x= -4 and y=2

left 4  up 2


7 0
4 years ago
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