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KengaRu [80]
3 years ago
12

Christina earns $250 a week. To budget money, she pays $135 in bills each week. How much money does Christina have left at the e

nd of the month?
Mathematics
1 answer:
Rama09 [41]3 years ago
7 0

Answer:

460 USD

Step-by-step explanation:

monthly earnings = 250 x 4 = 1000

monthly bills = 135 x 4 = 540

end of month = 1000 - 540 = 460 USD

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Find a solution for the equation y = 4x - 3.
topjm [15]

Answer:

y=1

Step-by-step explanation

the x is like a imaginary 1 so 4*x=4-3=1

7 0
3 years ago
What is the volume of an oblique cylinder with a height of 6
Gnoma [55]

Answer:

471 cm^3

(none of the answers above are correct)

Step-by-step explanation:

Volume of cylinder = πr^2 × h

= 3.14 × 5^2 × 6

= 3.14 × 25 × 6

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4 0
2 years ago
[ 1 ] check whether -3 and 3 are the zeroes of the polynomial x² - 9.
rusak2 [61]

Answer:

<h3>#1</h3>
  • x² - 9 = 0
  • x² = 9
  • x = ± √9
  • x = ± 3

Yes, -3 and 3 are zeroes of this polynomial

<h3>#2</h3>

<em>See attached graphs</em>

Zero's of a polynomial are the intersection of the graph with the x-axis.

They include coordinates as (x, 0), so the x-coordinates are zero's.

The attached shows the zero's.

<h3>#3</h3>

<em>See attached graphs</em>

Zero's of each polynomial are reflected in the graphs.

  • () y = x² - x - 6 has zeros x = -2 and x = 3
  • (ii) y = 6 - x - x² has zero's x = -3, x = 2

5 0
3 years ago
If two lines have the same slope, they are _______.
Sever21 [200]

Answer:

same slope is parallel lines

Step-by-step explanation:

4 0
3 years ago
Given f(x) = -x - 2, find x when f(x) = 12.
Flauer [41]

Answer:

We substitute

12 = -x - 2

14 = -x or -x = 14

so the answer is -14!

I am in honors high school algebra and I am 11. Trust me bro.

Step-by-step explanation:

3 0
3 years ago
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