3 years ago

Graph

Mathematics

1 answer:

Rus_ich [418]3 years ago

4 0

C is what I think/Know for sure

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I need to know how to do a)^

riadik2000 [5.3K]

he charges a fixed cost of $12, meaning a one-time charge of 12 bucks, plus 1.50 for each window.

1 window................ 12 + 1.5(1)

2 windows............. 12 + 1.5(2)

3 windows............. 12 + 1.5(3)

4 windows............. 12 + 1.5(4)

x windows............. 12 + 1.5(x)

$\bf \stackrel{cost}{y}=\stackrel{\stackrel{fixed}{cost}}{12}+\stackrel{\stackrel{per}{window}}{1.5x}$

$\bf \stackrel{cost}{28.50}=\stackrel{\stackrel{fixed}{cost}}{12}+\stackrel{\stackrel{per}{window}}{1.5x}\implies 16.50=1.5x\implies \cfrac{16.50}{1.5}\implies \boxed{11=x}$

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3 years ago

Hello guys... Im a bit tired so my maths is like...idk But here is the question... 2/3 OF THE CLASS ARE GIRLS... a) WHAT IS THE

Sliva [168]

Answer:

2:1

Step-by-step explanation:

2/3 of the class is girls, so that means 1/3 of the class is boys. Make the number of people in the class x. The equasion would be (2/3x)/(1/3x) This simplifies to 2:1

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4 years ago

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What is 78.6 in word form

mixer [17]

Seventy-eight point six

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3 years ago

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Farmer Dave builds a crate to hold vegetables.the volume of the crate is 48 cubic feet . The base area of the crate is 16 square

scZoUnD [109]

If you want the height of the crate it's volume / base area = 48/16 = 3 feet.