betsy416 betsy416

23-01-2018
Mathematics

contestada

The sum of two numbers is 65. the second number is 3 less than twicee the ffirst. find the numbers

Respuesta :

adelina7chen adelina7chen

24-01-2018

A+B=65

2A=B+3

we can find out that A= 68/3 && B=127/3

so they are 68/3 and 127/3

Answer Link

Otras preguntas

what is 92.5% of 200

Why is it that duck-billed platypus is classified as a mammal

An atom has a mass of 35 a neutron mass of 35 and an electron mass of 35. What is the estimated mass of the atom

At the 2007 Math Olympics, Team Canada won 17 out of a possible 100 medals. Which one of the following is closest to the fraction of medals that they won? 1/4,

If a system has 4.50×102 kcal of work done to it, and releases 5.00×102 kJ of heat into its surroundings, what is the change in internal energy (ΔE or Δ????) of

A student focussed the image of a candle flame on a white screen using a convex lens. He noted down the position of candle, screen and the lens as under Positio

Molly was curious if quadrilaterals ABCDABCDA, B, C, D and EFGHEFGHE, F, G, H were congruent, so she tried to map one figure onto the other using transformation

Find a rectangular equation. X = 3tan t, Y = 2sec t, for in (−π /2 , π /2 )

Square all the integers from 1 to 10 inclusive. Then, round each number to the nearest hundred. Finally, sum the numbers. What do you get?

What is it’s molecular formula for C5H4 if it’s molar mass is 128.17g/mol