Answer:
work is shown and pictured
Step-by-step explanation:
X^2 + x + 1 + 3x^2 + 3x + 2. Just combine the like terms:
x^2 + 3x^2 + x + 3x + 1 + 2
4x^2 + 4x + 3. <--- the sum.
Answer:
1/3
Step-by-step explanation:
48+32+16=96
numerator : 32
denominator : 96
32/96=1/3
Answer:
a straight line from the center to the circumference of a circle or sphere.
Step-by-step explanation:
If you're looking for which of these has the best price, the answer would be the first one, since it is the cheapest out of the 4. If that's not the right way to solve it, let me know!