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
denis23 [38]
3 years ago
5

Deanna is 2 years less than twice as old as Tyler l. The sum of their ages is 22. How old is each?

Mathematics
1 answer:
PtichkaEL [24]3 years ago
5 0

they are 11 years old

You might be interested in
Cost of pen:1.50 <br> markup:70%
Ira Lisetskai [31]
If by markup you mean discount then.....
1.5*0.07 = $0.105
That must be a very good pen ;D
3 0
3 years ago
Read 2 more answers
A restaurant operator in Accra has found out that during the partial lockdown, if she sells a plate of her food for GH¢20 each,
Lilit [14]

Answer:

Step-by-step explanation:

First, note this parameters from the question.

We let x = number of $5 increases and number of 10 decreases in plates sold.

Our Revenue equation is:

R(x) = (300-10x)(10+5x)

We expand the above equation into a quadratic equation by multiplying each bracket:

R(x) = 3000 + 1500x - 3000x - 1500x^2

R(x) = -1500x^2 - 1500x + 3000 (collect like terms)

Next we simplify, by dividing through by -1500

= 1500x^2/1500 - 1500x/1500 + 3000/1500

= X^2 - x + 2

X^2 - x + 2 = 0

Next, we find the axis of symmetry using the formula x = -b/(2*a) where b = 1, a = 1

X = - (-1)/2*1

X = 1/2

Number of $5 increases = $5x1/2 = $2.5

=$2.5 + $20 = $22.5 ticket price gives max revenue.

7 0
3 years ago
How many were served in 27 minutes
pshichka [43]

Answer:

Step-by-step explanation:

8/16 = 27/x

8x = 432

x = 54

7 0
3 years ago
Read 2 more answers
Answer to this please! Thank you :))))
kodGreya [7K]

Answer:

62

Step-by-step explanation:

180-56=124

124/2= 62

62+62+56=180

6 0
3 years ago
Read 2 more answers
Draw 8 lines that are between 1 inch and 3 inches long measure each line to the nearest fourth inch and make a line plot
Paraphin [41]
The Supplemental Security Income (SSI) program, administered by the Social Security Administration (SSA), is the income source of last resort for thelow-income aged, blind, and disabled. As the nation's largest income-assistance program, it paid $38 billion in benefits in calendar year 2006 to roughly 7 million recipients per month. BecauseSSI is means tested, administering the program often requires month-to-month, recipient-by-recipient benefit recomputations. An increase in a recipient's income usually triggers a benefit recomputation. Or, an increase in the recipient's financial assets, which may render the recipient ineligible, would also prompt a recomputation. With this crush of ongoing recomputations, it is of little wonder that administrative simplification is a time-honored mantra for program administrators.
6 0
3 years ago
Other questions:
  • A point is randomly selected on the grid. What is the probability that the point will be located in the shaded region? Give your
    13·3 answers
  • Marks age is, t, is 3 times his age 10 years ago. Write an equation to represent the statement.
    8·2 answers
  • A 10-ounce container of chocolate chips can be used to make 4 desserts. Each dessert has the same number of chocolate chips. Whi
    15·2 answers
  • A card is drawn from a well-shuffled deck of 52 cards. What is the probability that a jack appears?
    12·1 answer
  • Daniel is climbing up a cliff at a rate of 2 meters per minute. What is his rate in feet per hour? about 98.4 feet per hour abou
    7·2 answers
  • (-7. + 3 + x) - (=6 - 7.3 + 2.)
    11·1 answer
  • The quadratic formula
    13·2 answers
  • Suppose your friend's parents invest $15,000 in an account paying 5% compounded annually. What will the balance be after 6 years
    13·1 answer
  • A food web shows all energy transfer interactions within a sample of organisms. A food web diagram is provided.The role of the s
    10·1 answer
  • James has 21 cups of flour he will pour the flour equally into 4 container how many cups of flour will be in each container
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!