Answer:
35.34
Step-by-step explanation:
Answer is B
= (-2x^2 - 2x + 1) - (x + 1)
= -2x^2 - 2x + 1 - x - 1
= -2x^2 -3x
Answer:
K cool
Step-by-step explanation:
Answer: The answer is D
Step-by-step explanation: 12x means 12 times x, which means her age is 12 times her brother's age.
C = 2 because 2 times 2 is 4 and 4+2 = 6
