-25x + 40
Step-by-step explanation:
-8 (4x-5) + 7x
-32x + 40 + 7x
-32x +7x + 40
-25x + 40
Answer:
the percent that got cookies is 45
Step-by-step explanation:
I'm too lazy so here's the picture
Answer:
because the length is 4 feet more than the width
=> the length is x + 4 (feet)
because the base has an area of 21 square feet
=> x(x + 4) = 21
<=> x² + 4x = 21
Answer:
Step-by-step explanation:
c
Answer:
(0,0)
Step-by-step explanation:
(x,y)= ( (x1 +x2)/2 , (y1+ y2)/2 )
= ( -7+7/2 , 7-7/2)
= (0/2 , 0/2)
= (0,0)
Therefore, the midpoint is at interval (0,0)