Step-by-step explanation:
-2x² + 5x - 3 - (-7 - 9x + 5x²)
= -2x² + 5x - 3 + 7 + 9x - 5x²
= -7x² + 14x + 4.
Hence the coefficient of the x term is 14.
45-15= 30-28= 2+18=20
Is that what the question was asking??
Answer:
15 I think
Step-by-step explanation:
75% shure check your self to be safe
Answer:
3 exponent -4 Write your answer as a fraction or whole number without exponents.
3^-4 = 1/(3^4) = 1/(3*3*3*3) = 1/81
