2 years ago

Can someone pls help

Mathematics

1 answer:

enyata [817]2 years ago

5 0

Answer:

Step-by-step explanation:

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70% of a number is 98.

Anni [7]

Set up the proportion:
70% - 98
90% - x

$\frac{70\%}{90\%}=\frac{98}{x} \\
\frac{7}{9}=\frac{98}{x} \\
\frac{7}{9}x=98 \\
x=98 \times \frac{9}{7} \\
x=14 \times 9 \\
x=126$

The answer is D. 126.

8 0

3 years ago

Ohhhhhh!!! I have a math problem I also have a Brainliest

Step2247 [10]

For 6 plug in each of the answers for x and see if the product =3.2
Answer for 6: A
For 7 you turn the percentage into a decimal and multiply that by the number in which you know and you find the answer.
Answer for 7: D

4 0

3 years ago

Read 2 more answers

Drag the tiles to the boxes to form correct pairs. Match each mixed number to its equivalent decimal number.

zysi [14]

Answer:

20 3/4 is to 20.75

20 1/5 is to 20.2

20 7/8 is to 20.875

and 20 4/5 is to 20.8

5 0

3 years ago