Question

Evaluate the expression for r = 2 and t = 7.

3(r^2 + t) - r^2

Answer 1

Use substitution. Substitute r with 2 and t with 7.

Answer 2

how do you do this doe?

Answer 3

\(\Large \color{midnightblue}{\rightarrow 3(2^2 + 7) - 2^2 }\)

Answer 4

\(\Large \color{midnightblue}{\rightarrow 3(4 + 7) - 4 }\)
\(\Large \color{midnightblue}{\rightarrow 3(11) - 4 }\)
\(\Large \color{midnightblue}{\rightarrow 33 - 4 }\)
\(\Large \color{midnightblue}{\rightarrow 29 }\)

Answer 5

thats what im coming up with also

Answer 6

thank you