25-10-2015
Mathematics

contestada

The sum of two numbers is
45
. The larger number is
7
more than the smaller number. What are the numbers?

Respuesta :

25-10-2015

a+b=45
a>b
a=b+7
→
b+7+b=45
2b+7=45
2b=38
b=19
a=19+7=26

Answer Link

Otras preguntas

Daisy's friend calls her and asks her to meet at the park in exactly 40 minutes. Which method should Daisy use to most accurately determine when 40 minutes have

Juan is 380 pounds what is his ideal weight?

Simplify. Plz slove it!♥️

Please help me! 100 points.

the multiplicative inverse of minus 7 upon 10 is

What is the midpoint of AB? Ponit F Point G Point H Point I

A solution of citric acid (H₃C₆H₅O₇) with a known concentration of 0.200 M H₃C₆H₅O₇ is titrated with a 0.750 M NaOH solution. How many mL of NaOH are required t

−2(−8) + 10 evaluate the expression, you got it

what is the interquartile range of the data?150, 165, 180, 198, 204, 216, 230, 225

Being a team player, expecting to have a responsibility and an acceptance of multiculturalism best describes which of the following generations?