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
podryga [215]
3 years ago
7

mary is 3 years less than twice as old as her sister. mary is 11 years old. write and solve an algebraic equation to find mary’s

sisters age.
Mathematics
1 answer:
Lady bird [3.3K]3 years ago
4 0
(11x2)-3 is the algebraic equation
You might be interested in
Enrique and Yolanda collected 500 pieces of candy on Halloween. They gave half of their candy to charity. Yolanda took 180 piece
777dan777 [17]
The answer would be C. (He counted Yolanda's candy as his own).

This is found by multiplying 500 (starting number of candy) and .64 (percentage divided by a hundred). Thjs would guve you 320, which you would then subtract from the starting number of candy (500) to get 180. 180 is Yolanda's number of candy, which gives you the answer.
4 0
3 years ago
1. Which of the following points is a solution of y > |x| + 5?
Dennis_Churaev [7]
1.   iThis  is shaped like a V with its vertex at the point (0,5)
( its ( 1,7)

2. -3 <= -1-1 = =2

so its (-1, -3)

7 0
3 years ago
Read 2 more answers
What is the sum of 2^5 and 7^2? Write the answer in the ordinary form.
posledela

Answer:

It's 81

Step-by-step explanation:

2^5 is 2*2*2*2*2 or 32

7^2 is 7*7 or 49

Add them together... 81

5 0
3 years ago
What is x minus 3 over x^2 minus 25 over x^2 minus 9 over x minus 5?
hichkok12 [17]
....................

6 0
3 years ago
How do you write -63.6-5 in a simpler form
lys-0071 [83]

Answer:

-68.6

Step-by-step explanation:

subtracting a negative from a negative is addition.

6 0
3 years ago
Other questions:
  • Tenisha and Christa where each reading the same book. Tenisha said she was 3/4 of tbe way done and christa said she waz was 6/8
    7·1 answer
  • What is the result of 96-6? Use the model to find the answer.<br> 8<br> 12<br> 16<br> 32
    5·2 answers
  • If Two isosceles triangles that each include an angle measuring 120∘ , are they similar triangles.
    7·1 answer
  • 1. Mike makes a commission of 8.5% on each TV set sold at store. Each TV costs $120. How much money will he make as commission i
    5·1 answer
  • What is the domain of f/g given f(x) = x+4 and g(x) = x-1
    6·1 answer
  • Please help me with these questions! Will mark brainlist!
    12·2 answers
  • Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-response question.
    10·2 answers
  • How many solutions does the system have? 4x-2y=8 2x+y=2
    10·1 answer
  • Find the perimeter of a isosceles right triangle having area of 200 CM square​
    11·1 answer
  • a random sample of 36 swimmers have a mean time of 3.91 minutes and a population standard deviation of 0.16 minutes. construct a
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!