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
mafiozo [28]
2 years ago
8

2 people have calculators, one person starts at 100 and subtracts 7 each time. Another starts at zero and adds 3 each time. If t

hey press keys at the same time, will they ever get to same number?
Mathematics
2 answers:
GREYUIT [131]2 years ago
6 0

Answer:

yes, they will get the same number after they both clicked the numbers 10 times

Step-by-step explanation:

the equation for this would be:

-7x + 100 = 3x

add 7x on both sides of the equal sign

100 = 10x

divide 10 on both sides of the equal sign

10 = x

also x represents the amount of times clicked

zaharov [31]2 years ago
3 0

Answer:

  Yes, after 10 key presses, both will arrive at the number 30.

Step-by-step explanation:

The difference between the numbers on the calculators is reduced by 10 with each key press. After 10 key presses, the initial difference of 100 will be zero. After 10 key presses of (-7), the calculator starting at 100 will be ...

  100 +10(-7) = 30

After 10 key presses of (+3), the calculator starting at 0 will be ...

  0 +10(+3) = 30

Both calculators will show 30 after 10 key presses.

You might be interested in
I need help ASAP!!Please explain how to solve the problem
rjkz [21]

Answer:

( x - 2 )^2 + ( y - 1 )^2 = 1

Step-by-step explanation:

As i previously explained,

The general form of equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2.

h and k are the co-ordinates of the center of circle and r is the radius

Here, We have (2,1) as the co-ordinates of the center of circle

Now,

( x - h )^2 + ( y - k )^2 = r^2

or,( x - 2 )^2 + ( y - 1 )^2 = r^2

The radius of the circle is 1 units(from figure)

So, put that in, we get

( x - 2 )^2 + ( y - 1 )^2 = 1^2

or, ( x - 2 )^2 + ( y - 1 )^2 = 1

You can simplify this or leave it here.

8 0
2 years ago
Andy wrote the equation of a line that has a slope of Step 2: y plus 2 equals StartFraction 3 Over 4 EndFraction x minus StartFr
nlexa [21]

answer is C

He made an error in Step 3. He should have subtracted 2 from both sides.

4 0
3 years ago
Read 2 more answers
Evaluate the expression when b=5 and x = -7.<br> -b+7x
svlad2 [7]

Answer:

-54

Step-by-step explanation:

Substitute the numbers for the variables.

-(5)+7(-7)

=-5-49

=-54

6 0
2 years ago
Read 2 more answers
The perimeter of the ussoscales triangle is 48cm calculate the length of BC​
Flauer [41]

Answer:

where is the pic............

6 0
2 years ago
Read 2 more answers
A sports equipment store rents road bikes for $23 an hour.
kobusy [5.1K]

Answer:

$24,840

Step-by-step explanation:

Please mark brainliest.

6 0
2 years ago
Other questions:
  • Find the complete factorization of the expression. 12xy + 28xz A) 4yz(10x) B) 4yz(3x + 7x) C) 4x(3y + 7z) D) 4(3xy + 7yz)
    13·1 answer
  • I really need help Please help me please
    12·1 answer
  • What is factor form x^2-10x+25 show work
    14·1 answer
  • It took Michael 279 hours to drive home because of traffic. His sister drove the same distance in 12 of Michael’s time. How long
    15·1 answer
  • Answer <br> If 1+4=5 and 2+5=12 and 3+6=21 how much does 5+8=
    10·2 answers
  • Can somebody please help me with this question
    7·1 answer
  • I dont Know what to put here<br> But Anwer Pls
    13·1 answer
  • The average number of passes in a football game is right skewed with mean 75 and variance 961. If we sample 100 random games, wh
    8·1 answer
  • Researching the 21st century in UAE
    11·1 answer
  • Find the area of the triangle. MY GRADE PLEASE HELP!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!