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Marizza181 [45]
3 years ago
9

A father who is 42 years old has a son and a daughter. The daughter is three times as old as the son. In at present? 10 years, t

he sum of all their ages will be 100 years. How old are the two siblings
Mathematics
1 answer:
frutty [35]3 years ago
4 0

Answer:

Son = 7 years old

Daughter = 21 years old

Step-by-step explanation:

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What is the answer i'm having trouble :( click the picture
Vikentia [17]

Step-by-step explanation:

So 2 pints = 1 quart

She need 3 quart

so 2 pints × 3 = 1 quart × 3

6 pints = 3 quart

...

The she need 6 pints which is

2 cups = 1 pint

She need 6, so mutiply with 6

2 cups × 6 = 1 pint × 6

12 cups = 6 pints

Then this is the answer, you got

12 cups = 6 pints = 3 quart

She need 12 cups of water to make fruit punch

5 0
2 years ago
3x-6y=9<br> x=2y+3<br><br> SOMEONE HELP ME SOLVE THIS STEP BY STEP TY
RideAnS [48]

Answer:

0=0

infinitely many solutions

Step-by-step explanation:

plug x=2y+3 as x into 3x-6y=9...so

3(2y+3)-6y=9, which has our x=2y+3 plugged in because that is what x equals

if you solve its

6y+9-6y=9

0y=0

y=0

making it 0=0

you can't go further from this

6 0
3 years ago
Some students are making solid figures with 1-inch unit cubes. Brittany is making a cube. She builds the first two layers of the
Yuki888 [10]

Answer:

6³ = 216 cubes

Step-by-step explanation:

she needs six layer of 6x6 = 36 cubes

4 0
3 years ago
Hi can someone hep me pls and if you don't know the answer pls don't answer and pls dont send links
gavmur [86]
What is the question I would answer if their was a question to answer
5 0
3 years ago
Read 2 more answers
You go to a restaurant with 3 friends the total bill is 90 you pay 6% tax and add 20% tip what do you pay
pshichka [43]
$90 ×.06=5.40
$95.40×.20=19.08
95.40+19.08=114.48
114.48/3=38.16
Each person pays 38.16
check your work 38.16×3=$114.48

You pay $38.16 for your bill unless your friends stiff you.
3 0
3 years ago
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