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
yawa3891 [41]
3 years ago
11

franklin is thinking of two numbers. the sum of the two numbers is 40.the first number x, is 11 less than twice the second numbe

r, y. which system of equations can be used to find the two numbers? A) xy=40, x=2y-11 B) x+y=40, x=11-2y C) x-y=40, x=11-y D)x+y=40, x=2y-11
Mathematics
1 answer:
vampirchik [111]3 years ago
5 0

Answer: d) x+y =40

x=2y -11

Step-by-step explanation:

You might be interested in
Choose the equation that satisfies the data in the table.
Zanzabum

Answer:

B. y = \frac{2}{15} X + 2

Step-by-step explanation:

I. Given x = 15 and y = 4

         4 = \frac{2}{15}(15) + 2

         4 = 2+2

         4 = 4 true

II. Give x = 0 and y = 2

         2 = \frac{2}{15}(0) + 2

         2 = 0 + 2

         2 = 2 true

III. Given x = -15 and y = 0

         0 = \frac{2}{15}(-15) + 2

         0 = -2 + 2

        0 = 0 true

Good luck.

6 0
3 years ago
You and your friend are standing back-to-back. Your friend runs 16 feet forward and then 12 feet right. At the same time, you ru
miv72 [106K]

I threw the baseball 7 feet

3 0
3 years ago
Sam & Avery are making small and large birdhouses for a craft show. Small houses sell for $10 and large houses sell for $15.
Lemur [1.5K]

Answer:

  • 8 small houses; 0 large houses
  • 80 small houses; 0 large houses

Step-by-step explanation:

a) The maximum number of houses Sam can build in 24 hours is 8, so the constraint is in construction, not decoration. For each small house Sam constructs, he makes $10/3 = $3.33 per hour of work. For each large house Sam constructs, he makes $15/5 = $3.00 per hour. The most money is to be made by building only small houses.

Sam should make 8 small houses and 0 large houses in 24 hours.

__

b) If Sam works 8-hour days, then he can complete at most 80 small houses. The constraint remains in construction, so the answer is the same: build only small houses.

_____

If Sam works more than 16 2/3 hours per day, he can build 100 large houses or more, so the constraint moves to decoration. The decorator makes more money by decorating large houses, so all the effort should go to construction of large houses.

If Sam works between 10 and 16 2/3 hours per day, the best revenue will come from some mix. The problem statement is unclear as to how many hours Sam works in 30 days.

5 0
3 years ago
KJ and KL are the legs of the right triangle below.<br>True or False
amm1812
True, because they make up the two line segments make up the right angle
                                                                                                                                           
3 0
3 years ago
Is 9/36 a rational number?
AURORKA [14]

Answer:

yes, it is

Step-by-step explanation:

a rational number is any number that can be expressed as a quotient or fraction

5 0
3 years ago
Other questions:
  • Find the coordinates of the midpoint of a segment with the endpoints (2,8) and (8,0).
    7·1 answer
  • Solvethe equation 3(x-5)/2=2(x+5)/3
    11·2 answers
  • Help Meh PleAse
    12·2 answers
  • Justin rented a truck for one day. There was a base fee of $15.99, and there was an additional charge of 89 cents for each mile
    13·2 answers
  • What is the solution to the equation 3 x+ 2 = -x-57<br> X=-8<br> o x=-7<br> o x=7<br> O X=8
    9·2 answers
  • 3( 5x+10x -2)=<br> I NEED HELP
    14·2 answers
  • Use the translation (x, y) (x – 8, y+4) to answer the question.
    11·1 answer
  • F(x)=2x-3, solve when x=0,-1,2 <br> answers <br> A-3, -1,1 <br> B-3,-5,1 <br> C3,-1,1 <br> D-3,-1,7
    5·1 answer
  • Where can you buy a ruler that is 3 feet long?
    14·2 answers
  • Expand this question ...
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!