Question

Find the value of the expression below for r = 4 and t = 2. t3 – r 20 ÷ r (1 point) responses 9 9 72 72 6 6 40

Answer 1

The value of the expression is, 9

Explanation:

Given: The expression

Substitute the value of r=4 and t=2 in above expression to find its value;

Cube: the cube of a number t is its third power, the result of the number multiplied by itself twice. i.e,

Now, solve further we have;

Further, divide the number 20 by 4 we get the result 5 ;

⇒ 8-4+5 = 4+5 =9

Therefore, the value of the expression is, 9.