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
Darina [25.2K]
3 years ago
13

Amy has two older brothers. Ben is 3 years older than Amy. Chris is 10 years older than Ben. The total of their ages is 73. Form

an equation and use it to work out Amy's age.
Mathematics
2 answers:
Alex787 [66]3 years ago
6 0
73-(10+3)=60 you have to add 7 and 3 first, then you subtract it from 73
grigory [225]3 years ago
6 0
Amy's age=x
ben's age=x+3
chris' age=x+3+10
x+x+3+x+3+10=73
3x+16=73
3x=73-16
3x=57
x=19
Amy is 19 years old
You might be interested in
3x-7y=17   when x=-3,0,3
NeX [460]
3x-7y=17\\-7y=17-3x\ \ \ \ |:(-7)\\y=-\frac{17}{7}+\frac{3}{7}x\\\\When\ x=-3:\\y=-\frac{17}{7}+\frac{3}{7}\cdot(-3)\\y=-\frac{17}{7}-\frac{9}{7}\\y=-\frac{26}{7}=-3\frac{5}{7}\\\\When\ x=0:\\y=-\frac{17}{7}+\frac{3}{7}\cdot0\\y=-\frac{17}{7}=-2\frac{3}{7}\\\\When\ x=3:\\y=-\frac{17}{7}+\frac{3}{7}\cdot3\\y=-\frac{17}{7}+\frac{9}{7}\\y=-\frac{8}{7}=-1\frac{1}{7}
4 0
3 years ago
Which of these is the first step in constructing an angle congruent to a given angle?
Salsk061 [2.6K]
Do u have answers to choice from
3 0
3 years ago
A $250 Northface jacket is on sale for 20% off. How much is the discount you would take off the jacket?
zubka84 [21]

Answer:

you would take off %20 New total is 200

Step-by-step explanation:

20 percent of 250 is 50

250-50=200

8 0
3 years ago
Boris Heban is single and pays into an HMO. The total cost is $8,190 annually, and the employer pays 90 percent of the total cos
adell [148]
So Boris has to pay:
10% * 8190 = 819
50% * 662 = 331
50% * 188 = 94

so in total he pays: 819 + 331 + 94 = 1244

deducted each week is (52 weeks in a year):
1244/52 = 23.92

so each week $23.92 are deducted from his paycheck
8 0
3 years ago
Need help will try and mark brainliest if it lets me
dimulka [17.4K]

Answer:

a: (4,4)  B:(10,6)  C:(0,2)  D: over 12  E: over 3, up 2  F: up 7

4 0
3 years ago
Read 2 more answers
Other questions:
  • Steve subscribed to 10 podcasts for a total of 340 minutes. He used his two favorite tags, Hobbies & Recreation and Soliloqu
    14·1 answer
  • Charlie is at a small airfield watching for the approach of a small plane with engine trouble. He sees the plane at an angle of
    9·1 answer
  • Simplify the square root of 1859
    13·1 answer
  • I need help in this!!!!!
    14·2 answers
  • (5a^2+6a+2)-(7a^2-7a-5)
    10·1 answer
  • Can you help ASAP!!!! WILL MARK U BRAINLIEST!
    6·1 answer
  • Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile. Katie has no more than $10 to spend on a ride. How many
    14·2 answers
  • What is the surface area of the square pyramid?
    12·1 answer
  • Part A
    7·1 answer
  • If a salesman earns $50 for every $1,000 sale she makes, what is her commission rate?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!