1 Pretest: Unit 2 Question 6 of 20
Which expression is equivalent to 10w2 - 2c8w+ - 16) +6w ?
O A. 2w2 +6w-16
B. 8W2 +6W+ 4
O c. 8W2 +6w- 4
O D. 2w2 +6w- 4

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?