3 years ago

My last question on the pre test someone help lol

Mathematics

1 answer:

Annette [7]3 years ago

7 0

Answer:

Step-by-step explanation:

i just know it

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Damon is 7 years older than his brother Mark. The sum of Damon and marks age is 29

Ugo [173]

Answer:

Damon is 18, Damon's brother is 11 years old.

Step-by-step explanation:

So, the total age of them both is 29. Damon is 7 years older, so we use 29-7=22. Now, 22 is Damon's brother's age times 2, so we use 22/2=11. 11 is Damon's age is 11+7=18, and His brothers age is 11.

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3 years ago

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Pemdas? thank you!<br>(-12 ÷ 3) × 2 + 23<br>

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$( - 12 \div 3) \times 2 + 23 =$

$( - 4) \times 2 + 23$

$- 8 + 23 =$

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$20 - 5 = 15$

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3 years ago

Whats 4/9 divided by 3/7 equal

Alexeev081 [22]

Answer:

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Step-by-step explanation:

i d k if this is what ur looking for but hope this helped :)

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3 years ago

Is this a reasonable estimate? Why?

Vedmedyk [2.9K]

Answer:

See below.

Step-by-step explanation:

No, a reasonable estimate is around 7 * 6 = 42.

Round $6.99 to $7 and multiply by the 6 family members.

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3 years ago

How do you solve:

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Hopes this SS Helps you

Step-by-step explanation:

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