1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pochemuha
3 years ago
9

Frank is 8 years oldern than his sister. In 3 yrs he will be twice as old as she is. How old are they now?

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
8 0

Answer:

He is 13 & she is 5.

Step-by-step explanation:

In 3 years, he will be 16 & she will be 8.

This will make him twice her age.

In other words, 8+8=16 or you can use the equation 16÷2=8

You might be interested in
5 feet<br> 4 feet<br> What is the perimeter?<br> 16 feet<br> 14 feet<br> 18 feet
brilliants [131]

perimiter means all the way around, and im assuming this is a 4-sided shape, so 5+5+4+4 = 18 ft.

8 0
3 years ago
X= b- cd for c please solve and show work
SVETLANKA909090 [29]

Answer:

c=b-x/d hope it helps..............

8 0
3 years ago
X - 3y =17, -x - y=19 ???
Annette [7]

Answer: Its in the pic below

Step-by-step explanation: Hope this helps have a brilliant day- Lily ^_^

3 0
3 years ago
explain why in a drawer only containing two different colors of socks one must pull 3 out to find a matching pair?
Lorico [155]
If there are only two colors (let's say blue and red), here's what can happen:
sock #1 is blue
#2 is either blue or red. If blue, it matches #1 and you have a pair.
if red, go to #3
#3-either blue or red. If blue, matches #1. If red, matches #2.

OR sock #1 is red... then just reverse the colors. Basically, if you have three things that can only be in two groups, then even if two of them are different, the last one has to match one of them.

8 0
3 years ago
A refreshment stand makes 5 large servings of frozen yogurt from 8 pints. Graph the line and then write
Zepler [3.9K]

Answer:

x= (8/5)

Step-by-step explanation:

x= 8÷5

evaluate the equation/expression

x=1.6

then convert to a fraction x= BasePoly 1.6 → 16/10 →8/5

6 0
3 years ago
Read 2 more answers
Other questions:
  • Maggie bought 52 oz of swordfish selling at 6.92 per lb. what is the total cost
    6·1 answer
  • To get from your house to class you walk east 579 feet. after class you walk south west 965 feet to meet your friends at lunch.
    5·1 answer
  • How do you do percent of change
    14·2 answers
  • FInd the slope of the line passing through the points (0,4) and (-8,-1)
    9·1 answer
  • If c and k are the roots of 6-x-x^2=0 find c + k. pls solve like a quadratic equation​
    6·2 answers
  • If a car is 160 inches long and a truck is 7% longer, how long is the truck?
    7·1 answer
  • A semi circle will be rotated 360 about its straight edge. What three dimensional solid will be created as a result of the rotat
    7·2 answers
  • The product of two numbers is 54 one of the factors is one what is the other factor
    9·2 answers
  • Solve g(x) = 22 + 12x – 5. Submit the sum of your solutions
    14·1 answer
  • With her new company, Annika has a two-year assignment living in a large city. The company will reimburse most of her expenses.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!