maybeme232 maybeme232
  • 19-11-2019
  • Mathematics
contestada

The sum of the digits of a two-digit number is 13. Twice the first digit is 1 less than the second digit. What is the two digit number. Create a system of equations and solve.

Respuesta :

ryah3012 ryah3012
  • 19-11-2019

Answer:

6 and 7

Step-by-step explanation:

10(13-X) + X= 13-9X. 3×2=6. 7-6=1. 7+6=13

Answer Link

Otras preguntas

Explain the major benefits of the evolution of sexual reproduction.
for plants light temperature, touch, and gravity are all forms of what?
Mary's father has five daughters Nana, Nene, Nini, Nono, What is the name of the fifth daughter?
Which of the following types of cells would be best at storing food for a plant? a. parenchymal b. sclerenchymal c. cell in a flower petal d. prokaryotic
what the break in the lithosphere called
Type the missing numbers in this sequence:55,    47,    39,    ,    23,    15,    What are the missing numbers?
advantages and disadvantages of resonance
You want to invest $10,000 dollars. How long will it take to double your investment at an annual interest rate of 10%, compounded continuously? (Round your answ
what the break in the lithosphere called
Which letter has rotational symmetry?