2 years ago

The relationship between the number of $4 lunches you buy with a $100 school lunch card and the money remaining on the card

1 answer:

8 0

You can divide 100 by 4 to find out how many lunches you can buy
or multiply 4 by the number of lunches you have had
100 - that number^=money remaining

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Factor the expression shown below completely.

alexira [117]

Answer:D. 2(3x-5)^2

Step-by-step explanation:

18x^2-60x+50=2(9x^2-30x+25)

3 0

2 years ago

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Evaluate the logarithm.

eimsori [14]

Answer:

$x \approx 0.954$

Step-by-step explanation:

The logarithm is evaluated as follows:

$x = 2\cdot \log 3$

$x = \log 3^{2}$

$x = \log 9$

The value of the logarithm can be estimated by means numeric methods, which can be easily used on calculators (i.e. Macaulay Series)

$x \approx 0.954$

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2 years ago

Based on the Census, state A has 17 fewer electoral votes for president then state B. If the total number of electoral votes for

makkiz [27]

X = B.......x - 17 = A

x + x - 17 = 87
2x - 17 = 87
2x = 87 + 17
2x = 104
x = 104/2
x = 52........so state B has 52 electoral votes

x - 17 = A
52 - 17 = A
35 = A.....so state A has 35 electoral votes

6 0

2 years ago

A. (-10,-10) B. (-1 /12, 9 1/2) C. (1/2, 4) D. (1,8)

lara31 [8.8K]

Answer:

I think The answer is ( -10, 10 )

5 0

1 year ago

NEED HELP ASAP! Subtract. (4x^2+8x−2)−(2x^2−4x+3) Answer in standard form

AlekseyPX

$(4x^2+8x-2)-(2x^2-4x+3)\\\\=4x^2+8x-2-2x^2+4x-3\\\\=(4x^2-2x^2)+(8x+4x)+(-2-3)\\\\=\boxed{2x^2+12x-5}$

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2 years ago