3 years ago

2/8=__x1/8. i need help plssssssssssss

Mathematics

1 answer:

inna [77]3 years ago

3 0

Answer:

Step-by-step explanation:

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Help, please! With workings too!

Katena32 [7]

3-digit number is abc. ( just call it)

abc= 9d + 3, meaning abc = 3e

abc = 2k + 1, meaning abc is an odd number

abc = 5t + 4, meaning c = 9 ( because abc is an odd number so c can not be 4)

so a+b must be equal 3.

abc can be 309, 219, 129

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3 years ago

In the winter, Grandma Helen knits scarves for her family members. It took her 70 minutes to make a 35-inch-long scarf for her g

melomori [17]

Answer:

100 minutes

Step-by-step explanation:

Set up a proportion where x is the amount of minutes it will take her to make the 50 inch long scarf:

$\frac{70}{35}$ = $\frac{x}{50}$

Cross multiply and solve for x:

35x = 3500

x = 100

So, it will take her 100 minutes to make Shannon's scarf

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3 years ago

GEOLOGY Shan used a surveying tool to map a region of land for his science class. To determine the height of a vertical rock for

dexar [7]

Answer: 31

Step-by-step explanation:

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2 years ago

-10x-6y= −10x−6y= \,\,-2 −2 -x+6y= −x+6y= \,\,-20 −20

Anna [14]

Answer:

Wha-?

Step-by-step explanation:

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3 years ago

What is the value of x?

Bogdan [553]

Answer:

Step-by-step explanation:

90+15=105

105÷5=21

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3 years ago