4 years ago

Jun Wei has 12 more 10-cent coins than

Mathematics

1 answer:

Ludmilka [50]4 years ago

8 0

Answer:

Please refer to https://www.algebra.com/algebra/homework/equations/Equations.faq.question.1134615.html

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(<img src="https://tex.z-dn.net/?f=%28%5Csqrt%7B6%7D%20%2B%5Csqrt%7B3%7D%29%28%5Csqrt%7B2%7D-2%29" id="TexFormula1" title="(\sqr

Marta_Voda [28]

Answer:

-2.453

Step-by-step explanation:

sqrt(6) * sqrt(2) = 3.461

sqrt(6) * -2 = -4.899

sqrt(3) * sqrt(2) = 2.449

sqrt(3) * -2 = -3.464

sum of numbers equals

-2.453

7 0

3 years ago

(3,-4); m=6 write an equation in point slope form of the line that passes through the given point and with the given slope m

aleksley [76]

$The\ point-slope\ formula:y-y_1=m(x-x_1)\\=============================\\m=6\\(3;-4)\to x_1=3;\ y_1=-4\\\\subtitute:\\\boxed{y-(-4)=6(x-3)\to y+4=6(x-3)}$

6 0

3 years ago

Find the percent of change, the laptop was marked from 895 to 720.

Anna11 [10]

Answer:

19.55%

Step-by-step explanation:

%change = (895-720)/895 * 100

= 19.55%

Since the original is more than the later, then it is a decrease

4 0

3 years ago

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A line passes through the point (-4,-3) and has a slope of -3.

ryzh [129]

Answer:

your answer would be y=-3x-15

Step-by-step explanation:

8 0

3 years ago

Three hundred new ones cost $2100. what would be the cost of 120 new ones

SSSSS [86.1K]

Answer:

840

Step-by-step explanation:

120 is 40% of 300, and 840 is 40% of 2100 is 840.

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3 years ago

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