A student writes the following code. What will be displayed on the canvas?

function setup() {
createCanvas(300, 300);
background(220);
}
function draw() {
subtract(30, 12);
}
function subtract(a, b) {
text(a - b, 150, 150);
}

Question

A student writes the following code. What will be displayed on the canvas? 
 
 function setup() { 
   createCanvas(300, 300); 
   background(220); 
 } 
 function draw() { 
   subtract(30, 12); 
 } 
 function subtract(a, b) { 
   text(a - b, 150, 150); 
 }

Answer

The text "a - b" displayed on the canvas

Answer

Nothing, text() cannot display the result of a subtraction

Answer

The number 18 displayed at position (150, 150)

Answer

The numbers 30 and 12 displayed separately

Crowdly

A student writes the following code. What will be displayed on the canvas? f...

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