3 years ago

The sum of eight times a number and fifteen is seven.Find the number. How do I work this out like these?

1 answer:

5 0

(8x n) + 15=7 : 7-15= (-8), (-8)divided by 8= (-1) : n=(-1) : When you have problems like this it helps to work them backwards. Hope you understand this.

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Marta_Voda [28]

Answer:

your answer would be c because for the team's average yardage per quarter it can't be negative!

Step-by-step explanation:

C. -56÷(-4)= 14

Mark me brainlest!!

I've done this before.

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3 years ago

The quotient of 38 times a number and -4

nikdorinn [45]

Answer:

140y

Step-by-step explanation:

35 times a number times -4 is 35×y×(-4) which is -140y

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3 years ago

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Shalnov [3]

The third and fourth ones are correct

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3 years ago

Please help, test due in 2 hours! Will give good review and brainliest. :)

Alekssandra [29.7K]

Please mark me brainliest!!!!

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3 years ago

At a health club, 60% of the members are men and 40% of the members are women. The average age of the men is 32 years. The avera

seropon [69]

Answer:

I know this is late...but for future reference for others

32 x .60 = 19.2

28 x .40 = 11.2

then add both answers

19.2 + 11.2 = 30.4 average age of the members is your final answer

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers