Chris drew a diagram to expand (x + 1) (x+3) 4
23
3x?
6
3
43
7
a. Explain Chris' mistake. (2 pts for identifying the error and writing your answer in a complete sentence, 1pt for identifying the error but not writing your
answer in a complete sentence. O pts for not identifying the error.
b. What is the correct expanded form of (3x + 4) (2x + 3)

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

Pls never taught i’m really confused and i rlly need

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)