Question

1 Evaluate the expression. r3 - 2s if r = 5 and s = 4​

Answer 1

Answer:

117

Step-by-step explanation:

Given the expression

r³ - 2s ← substitute given values into the expression

= 5³ - 2(4)

= 125 - 8

= 117

Answer 2

Hey there!

$\bold{r = 5 ; s =4}$

$\bold{5^3 -2(4)}\\ \\ \bold{5^3=5\times5\times5 \rightarrow 25\times5 = \underline{125}}\\\\\bold{2\times4=\underline{8}}\\\\\\\bold{125-8 = \underline{117}}\\\\\\\\\boxed{\boxed{\bold{Answer: \underline{117}}}}\huge\checkmark$

Good luck on your assignment and enjoy your day!

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