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evablogger [386]
3 years ago
14

Can you pllleeeassseee help me out?

Mathematics
1 answer:
Andru [333]3 years ago
8 0

1) Debbie has $93 saved up to buy a PS4 on Black Friday. On Black Friday the PS4 will cost $150 dollars, if Debbie babysits and earn two dollars everyday she babysits, how many days left does she have until she can buy the PS4?

2n+93=150

2n=150-93

2n=57

n=\frac{57}{2}

2) What does P equal? P stands for the amount of apples needed for a pie sale. We also need to find Q, which is how much peaches we'll need as well, because it is a peach and apple pie sale.

\frac{p}{10}= \frac{7}{q}  

p=\frac{7}{q} *10                    

p=\frac{70}{q}                      

-----------------------------------------

\frac{p}{10}= \frac{7}{q}

\frac{p}{10}q=7

\frac{pq}{10} =7

pq=7*10

pq=70

q=\frac{70}{p}

Hope this helps, have a BLESSED and wonderful day! :-)

-Cutipatutie ☺❀❤

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Why do planet need a core dont ask for brainlist i dont know some guy tried to but could not help me
vfiekz [6]

Answer:

Any planet in any solar system needs a heat source and that is what the core acts as also as a side note the core also keeps the electromagnetic field in order. Hope this helps :)

6 0
3 years ago
5) h=? ( show the work please)
liubo4ka [24]
I think the answer is C
5 0
3 years ago
3 grapes= 1 pineapple
CaHeK987 [17]

Answer:

1\dfrac{17}{19}

Step-by-step explanation:

19 bananas =1 watermelon

3 pineapples =1 watermelon

Then

<u>19 bananas = 3 pineapples</u>

1 pineapple = 3 grapes,

then

<u>3 pineapples = 9 grapes</u>

3 pineapples = 9 grapes

19 bananas = 3 pineapples

then

<u>9 grapes = 19 bananas</u>

9 grapes = 19 bananas

x grapes = 4 bananas

Write a proportion:

\dfrac{9}{x}=\dfrac{19}{4}

Cross multiply

19x=9\cdot 4\\ \\19x=36\\ \\x=\dfrac{36}{19}=1\dfrac{17}{19}

8 0
3 years ago
Alex drew a scale drawing of an auditorium. He used the scale 3 inches = 2 feet. If the stage is 30 inches in the drawing, how w
White raven [17]

Answer:

20 feet

Step-by-step explanation:

The scale is 3 inches is to 2 feet

As a ratio, it would be:

\dfrac{3}{2}

The question is what is the actual length of the stage if the drawing is 30 inches. All we need to do is find a ratio proportional to the scale ratio:

\dfrac{3inches}{2feet} = \dfrac{30inches}{xfeet}

Now to find the missing number, cross multiply the fractions first:

\dfrac{3}{2}=\dfrac{30}{x}

(3)(x)=(2)(30)

3x=60

Then solve for x:

3x=60

x=\dfrac{60}{3}

x=20

The answer is 20 feet

8 0
3 years ago
I need help it has to be correct
Bess [88]

Answer:

cosine = adjacent / hypotenuse

cosine 62º = JL / 17

JL = cosine 62º * 17

JL = .47 * 17

JL = 7.99

JL = 8.0

Step-by-step explanation:

5 0
3 years ago
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