Answer:
1/3 has to be multiplied by 3
2/6 also has to be multiplied by 3
2/6 can be simplified to 1/3.
Answer:
A. 3x^2+7x^2+2×3x ×7-84x = 3x^2+7x^2-2×3x×7
9x^2+49x^2+42x-84 x= 9x^2+49x^2-42x
9x^2+49x^2-42 = 9x^2+49 x^2-42x
verified
B.
Whats the question that might help to add it
It’s a 4/12 chance of rolling a 3 or 8
I honestly dont know, the only idea I have is to divide 1800 by 4 to see how much.