First multiply everything inside the brackets by seven
7x^4-42+3
Then solve what you can
7x^4-39
You an't solve it further. Is this what you mean? X to the fourth power?
Answer:
i dont see a circle
Step-by-step explanation:
I think A, C, D are right because of the 12 pairs of heels, 6 are black (6/12) That means half of them could be chosen and be black (0.5). Another way to write 0.5 is as a percentage, 50%.
Answer:
Step-by-step explanation:
You can use these Cramer's formulas to solve for x and y:
where
So,
Answer:
The answer is 3
Step-by-step explanation:
The answer is 3 because the number with x is always the slope.
