Answer:
162
Step-by-step explanation:
Step 1: Define
x⁴ + 9x²
x = -3
Step 2: Substitute and Evaluate
(-3)⁴ + 9(-3)²
81 + 9(9)
81 + 81
162
Answer:
woah what an coincidence
Step-by-step explanation:
i have this question on my exam lamoa
Rational are number that dont repeat and you can make it into a fraction
irrational are numbers that go on forever and never stop
So you go 108-36 which equals 72 than you take 72 and divide it by 4 which 18 so she rode 18 miles the first day
The answer would be 5.22
Hope this help :D
