Select the correct answer. Simplify the following polynomial expression.
(5x4 - 933 + 7x - 1) + (-8674 + 4x2 – 3x + 2) - (-403 + 5x
- 1)(2x - 7)
O A. 114
21x3 + 14x2 + 33x - 8
OB
5x4 - 37x3 - 6x2 + 413 - 6
O C. 1114
21x3 + 14x2 + 33 - 6
OD
574
3713
612 + 41% - 8

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36