Divide -3
-3/-3a = 15/-3
a = -5
Answer: 0.970 ??
Step-by-step explanation:
The answer will be C. the total number of hours Marta spends swimming each visit. Hope it help!
The equation of a parabola is:
If a>0, then the parabola opens up;
If a<0, then the parabola opens down.
The coordinates of focus are:
Answer:
13 goats and 23 cows
Step-by-step explanation:
Use x to solve :) it's a hint