Now pls! algebra 1 hw stuck on a question

question:
the polynomial, 5v to the 3rd - 4v to the 2nd + 10v is subtracted from the polynomial, 7v to the 2nd + 2v to the 3rd -7v. the difference can be expressed as av + bv+ cv + d. rudy said that the value of a is 3. is rudy correct? justify your answer

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?