2 years ago

Neeeeeeeddd tooo much helplpp

Mathematics

1 answer:

MariettaO [177]2 years ago

8 0

Hello there. I believe it’s c

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When jeremy gets his allowance he agrees to save part of it his savings and expenses are in the ratio of 7:5 if his daily allowa

nignag [31]

He saves $ 1.75 each day from his allowance.

Explanation

The ratio of his savings and expenses is 7 : 5

Lets assume, his savings = 7x dollar and his expenses is 5x dollar

Given that, his daily allowance is $3. So....

$7x+5x=3\\ \\ 12x=3\\ \\ x=\frac{3}{12}= \frac{1}{4}= 0.25$

So, the amount of his savings each day $=7x= (7*0.25)dollar= 1.75 dollar$

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2 years ago

Evaluate x=-3, y=4, z=-5 Answers suggested below -17 41 23 -40 -58 -16

tatiyna

Answer:

2. -16

6. 23

7. -40

8. -17

9. 41

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2 years ago

Find the length of the indicated side in each triangle, to nearest unit.

gogolik [260]

Answer:

A= 56

E= 59

Step-by-step explanation:

All triangle are 180 degrees so

71 + 53 = 124

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70 + 51 = 121

180 - 121 = 59

Hope this helps

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2 years ago

Mrs. Summers polled the students in her 7th and 8th grade classes to determine the number of pets each student has at home. The

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If the area of the circle is 225pi what is the diameter

Stells [14]

Answer:

30cm

Step-by-step explanation:

Area is πr²

So,

πr²=225π

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r=15cm

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Maths is easy peasy

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2 years ago