Question

Evaluate the following expression using the values given:

Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5. helpppp

Answer 1

pemdas

Answer 2

directly, put r = -2, s = -3, and t = 5 into the equation, get
2(-2)^2 + 3(-3)^3 - (-2)^2 + 4(5)^2 - (-2)^2 = ....

Answer 3

A) -19
B) -37
C) 27
D) 19

Answer 4

yeah, i see the answer in one of options above, just evaluate this calculation :
2(-2)^2 + 3(-3)^3 - (-2)^2 + 4(5)^2 - (-2)^2 = ....
get your answer, @knivk9