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KATRIN_1 [288]
3 years ago
13

PLEASE HELP -7y = -91 What does y equal

Mathematics
1 answer:
rusak2 [61]3 years ago
4 0

Answer: I think i got it because -7y/-7 = -91/-7 equals 13 so y = 13

Step-by-step explanation:

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A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles. HINT [See Example 7.] H
lapo4ka [179]

Answer: 8

Step-by-step explanation:

Given: A bag contains three red marbles, two green ones, one lavender one, two yellows, and two orange marbles.

Total marbles other than green = 8

Total marbles other than green and yellow = 6

Then the number of sets of seven marbles include at least one yellow one but no green ones:-

^{2}C_1\times^{6}C_6+ ^2C_2\times^6C_5\\\\= 2\times 1+1\times6\\\\=2+6=8

Number of sets of seven marbles include at least one yellow one but no green ones = 8

3 0
3 years ago
The quotient of a number and negative eight is five-eighths. Find the number.
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Step-by-step explanation:

Basically, the word "quotient" means the answer to a division problem. Therefore, its a division problem, so you have to work backwards with multiplication. -8 times a number is 5/8, so the other number is going to be negative.

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5 0
3 years ago
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Three investors own a company. One partner owns One-fourthof the company, while the second partner owns Two-fifths of the compan
Lelechka [254]

Answer:

7/20

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3 years ago
Amarosa runs 3/4 mile everyday. How many miles does she run in 5 days?
Andre45 [30]

Answer:

3.75 or 3 3/4

Step-by-step explanation:

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8 0
3 years ago
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4 0
3 years ago
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