(x² - 3x + 7) + (3x² + 5x - 9)
(x² + 3x²) + (-3x + 5x) + (7 - 9)
4x² + 2x - 2
Nina's rate is 12.7 mph and Sophia's rate is 10 mph. Therefore, Nina is faster.
Answer:
the answer is 10,000
Step-by-step explanation:
thats what i put on the test and got it right
yuhhdhisjehe yup yup yup yup yup yup
Answer:
i believe its 7 + x < 20
Step-by-step explanation: