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
adoni [48]
3 years ago
9

The sum or two numbers are 25 their differences is 7 find the two numbers

Mathematics
1 answer:
andrey2020 [161]3 years ago
6 0
Set up a system of equations:
x+y=25
x-y=7

Use the cancellation method (that's what I call it):
Add the x's together, the y's together, and the constants together to make one big mashed up equation you can solve.

2x=32
x=16

Substitute the number back in to the equation:
x+y=25
16+y=25
y=9

The numbers are 16 and 9. Sorry for the long answer!
You might be interested in
What is the scale factor of this dilation?
maw [93]

Answer: 2 over 1

Step-by-step explanation: Division and cause i am in Honors Geometry high school

6 0
3 years ago
Read 2 more answers
Can someone please help me with this?!
blagie [28]
The answer is 48 because 8 times 9
8 0
3 years ago
2p-q=0 find the subject formula for p and q
Lana71 [14]
2p-q=0 => 2p=q => q/p=2
4 0
3 years ago
Evaluate the following log32-log64+log16
gogolik [260]
Using properties of logarithms:

log(m+n) = log(m.n)

log(m-n) = log (m/n)

we get,

log(32x16/64)

On simplifying:

log(8)

and 8= 2^3

therefore,

log(2^3)

again using another property for exponents in logarithms we get:

3 log 2 <---- Answer
7 0
4 years ago
Read 2 more answers
2.4 + 5.4q – 4.5q + 3.6<br><br> a.6+1.1q<br> b.9.9q+6<br> c.0.9q+6<br> d.9.9q-6
Yuri [45]
You have to add the same kind of terms, in this case the ones that have a variable (5.4q and -4.5q) and the ones that don't (2.4 and 3.6), like this:

(5.4q - 4.5q) + (2.4 + 3.6) = 0.9q + 6

The answer is c. 0.9 +6

8 0
3 years ago
Other questions:
  • Question 15(Multiple Choice Worth 1 points) (06.04 MC) The expression to find the perimeter of a rectangle is 2(length + width).
    11·1 answer
  • How do I do square route?
    14·2 answers
  • Simplify: -3(4x - 5)
    13·1 answer
  • Three parallel lines are intersected by a transversal. twelve angles are created. one of the angles measures 48° how many of the
    8·2 answers
  • The wind-chill index is modeled by the function below where T is the temperature (°C) and v is the wind speed (km/h).
    12·1 answer
  • Please help ASAP!!!!!50 POINTS!!!!!
    11·1 answer
  • A manufacturer of automobile transmissions uses two different processes. Management ordered a study of the production costs to s
    5·1 answer
  • Ection 1
    7·1 answer
  • The spinner is spun 240 times. What is a reasonable prediction for the number of times the spinner will land on a 3.
    5·2 answers
  • Which term best describes the graph of y = 6 x − 1 ? ILL MARK BRAINLEST SO PLS HELP D:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!