supercute3489 supercute3489

07-07-2021
Mathematics

contestada

In a test,correct answers carry +3 marks and wrong answers carry -1 marks.Ramesh answered all the questions.He scored 79 marks,though he maked 5 mistakes.Find the number of correct answers?

Respuesta :

jigmewangmost jigmewangmost

07-07-2021

Step-by-step explanation:

let wrong answers be y

let right answer be x

3x-1y=79

find another equation

Answer Link

Otras preguntas

A family paid $27,300 as a down payment for a home. If this represents 14% of the price of the home, find the price of the home.

should video gamers be prosecuted for stealing virtual objects ?

What's the gradient of y= -5x -2 and how do I find it?

Identify the simple subject in the following sentence.George Washington was one of the greatest generals in American history.A.generalsB. wasC.George Washington

What's the gradient of y= -5x -2 and how do I find it?

What Does it Mean to Be "Beside Yourself"?Help please

Factor the equation 81x^2-16y^2

mama explain to cassie that big ma forced her to apologize to avoid bodily harm she tells cassie that she has to grow up.what does mama mean by this?

Factor the equation 81x^2-16y^2

A 6.0 m section of wire carries a current of 5.2 A from east to west in the earth's magnetic field of 1.0 × 105 T at a location where the magnetic field points