norelsky1025 norelsky1025

21-05-2015
Mathematics

contestada

There are 40 pupils in a class. There are x more girls than boys. How many boys are there in terms of x?

Respuesta :

surekha surekha

23-05-2015

(40 - x) ÷ 2

this is because we first deduct the difference

Answer Link

Otras preguntas

Which of the following statements about the presidents responsibilities are true?

Write the following as a simple fraction in lowest terms

historians rely on primary sources because these sources

(1) Earth's crust is made up of relatively rigid plates that ride atop Earth's hot, semiliquid mantle. (2) The plates are called tectonic because they're in co

Which of the following is not a cause of cell necrosis? a. Infection b. Blood clot c. Injury d. Perfusion

passed in 1764, it lowered taxes on molasses but added several other products, along with increasing the powers of vice-admiralty courts

What effect do you think lincoln's assassination had on reconstruction

A volume of a cylinder is given by the expression 6n2 – 13n – 28. The area of the base is 3n + 4. Which expression represents the height of the cylinder? 2n –

Given the function f(x) = 2|x + 6| – 4, for what values of x is f(x) = 6?

Factor: 7s(x−2y)+2t(x−2y)+2(x−2y)=