Answer:
a
Step-by-step explanation:
dsff
Answer:
$12.50
Step-by-step explanation:
c is cat food d is dog food
3c + 4d = 43
3c + 6d = 54
subtract those to get
2d = 11
d = 5.50
3c + 2d = 3c + 22 = 43
3c = 21
c = 7
c+d = 7 + 5.50 = 12.50
Answer:
(y2-y1)/(x2-x1)
Step-by-step explanation:
Average rate of change is just using the slope formula: (y2-y1)/(x2-x1)
Answer:
(-4, -1)
Step-by-step explanation:
"A translation by 2 units to the left and 5 units down" would be: 
Apply the rule to point P:

P' should be be (-4, -1).
Hope this helps.
Answer:
z minus seven.
z took away from seven.
Step-by-step explanation: