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
Kitty [74]
3 years ago
10

If you add the digits in a two-digit number and multiply the sum by 7, you get the original number. If you reverse the digits in

the two-digit number, the new number is 18 more than the sum of its two digits. What is the original number?
Mathematics
1 answer:
erik [133]3 years ago
8 0
I got 42.......................

You might be interested in
Which statement best explains why this expression is equal to 9.4? A)Any expression multiplied by 0 equals 0. B)Any number divid
tigry1 [53]

Answer: A.

Step-by-step explanation:

yeet

5 0
3 years ago
Read 2 more answers
What is the quotient?7-4ーks130-5○ 75〇fl517 777-7C园燜
Artist 52 [7]
Use\ \dfrac{a^n}{a^m}=a^{n-m}\\\\\dfrac{7^{-4}}{7^{-9}}=7^{-4-(-9)}=7^{-4+9}=7^5
8 0
3 years ago
Which expression is equivalent to 14x − 7 + 3(2x − 5)?
skelet666 [1.2K]

Answer:

This equation is equivalent to 20x-22

\mathrm{Expand}\:3\left(2x-5\right):\quad 6x-15\\=14x-7+6x-15\\\mathrm{Simplify}\:14x-7+6x-15:\quad 20x-22\\=20x-22

<em>Hope this helps and have a great day!</em>

5 0
3 years ago
Find the sum of the first 8 terms of the sequence. <br><br> 1, -3, -7, -11, ...
Darya [45]

1+(-3)+(-7)+(-11)+(-15)+(-19)+(-23)+(-27) = \\1-3-7-11-15-19-23-27 = \\-35-19-23-27= \\-35-19-50=\boxed{-104}

Hope this helps.

r3t40

4 0
4 years ago
A pentagon has an 80° angle and 100° angle. The remaining three angels have a ratio of 2:3:4. The measure of the largest angle,
Genrish500 [490]

Answer:

140,150

Step-by-step explanation:

The sum of the angles in a polygon is

180(n−3)

For a pentagon, this equals 540. Since the first 3 angles add up to 240, the remaining 2 angles must add up to 540−240=300∘

3 0
4 years ago
Other questions:
  • Need help answering this
    15·1 answer
  • Is 64/80 and 20/25 equivalent as ratios
    15·2 answers
  • Are 15:35 and 25:45 the same thing]
    13·1 answer
  • Solve this inequality j/4 -8&lt;4
    12·2 answers
  • De los 30 balones de un colegio, dos quintos son de fútbol, un tercio de baloncesto y el resto de voleibol. ¿Cuántos balones de
    9·1 answer
  • I WILL GIVE BRAINLIEST! DO NOT ANWSER IF YOU DON'T KNOW! Guy and Jim work at a furniture store . Guy is paid $185 per week plus
    13·1 answer
  • Which of the following statement(s) is/are true about rectangles? i. The diagonals are congruent. ii. All sides are congruent. i
    11·2 answers
  • What is -6p - 3 = 9 plz help quick​
    10·1 answer
  • A rocket is shot in the air at an initial velocity of 12 800 miles per hour. If 1 mile is equal to 5 280 feet, then what is the
    5·1 answer
  • Given the function f(x) = -x-5/4x^3, then what is f(-2x)as a simplified<br> polynomial?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!