3 years ago

Please someone answer asap

Mathematics

1 answer:

Rus_ich [418]3 years ago

8 0

Answer:

(-inf,6]

Step-by-step explanation:

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What is 9+3/4x=7/8x-10 <br><br> Write in least common multiple of denominator.

Dafna11 [192]

LCM(4, 8) = 8

$\dfrac{3}{4}=\dfrac{3\cdot2}{4\cdot2}=\dfrac{6}{8}$

$9+\dfrac{3}{4}x=\dfrac{7}{8}x-10\ \ \ \ |-9\\\\\dfrac{6}{8}x=\dfrac{7}{8}x-19\ \ \ \ |-\dfrac{7}{8}x\\\\-\dfrac{1}{8}x=-19\ \ \ \ |\cdot(-8)\\\\x=152$

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3 years ago

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larisa86 [58]

Answer:

Step-by-step explanation:

7x + 28 < 84

- 28 -28

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2 years ago

What’s the answer for this math problem 5+3/4

Viefleur [7K]

Step-by-step explanation:

If you mean 5 + 3 over 4, then:

5 + 3/4 = 5 3/4.

_________________________________

If you mean 5 + 3 divided by 4, then:

5 + 3 = 8

8 divided by 4 = 2.

7 0

3 years ago

Tracy has 94 1/4 inches of String that she uses for making bracelets.she uses 7 1/4 inches of string to make each bracelet. How

nalin [4]

Answer:

13 bracelets

Step-by-step explanation:

She has approximately 94 inches of string and she she uses approximately 7 inches of string for each bracelet

she can make 94 ÷ 7 = 13 bracelets with the string she has.

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3 years ago

(15x-7)-(23x-2)<br>use foil

Vesnalui [34]

Answer:

=15x-7-23+2

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Step-by-step explanation:

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