Answer: 675
m represents the time she has been paying. And B represents how much she owed.
So to find how much she owed at the beginning, when no time had passed, we need to set m equal to zero.
When m is zero, the equation is
B = -100(0) + 675
B= 675
So 675 is how much she owed at the beginning of the year.
Answer:
315 kg
Step-by-step explanation:
to find the weight of the horse:
1lb = 0.45 kg (rounded the .45)
(700lb) x (0.45)= 315
to find how much medicine they need:
315/10= 31.5
the horse wieghs 315kg meaning that they would need 31.5mg of medication.
Answer:


Step-by-step explanation:
Because there are two smaller lines drawn in lines TA and AK, it means that the length of TA is the same as AK.
Hence, 
Subtract 4x from both sides:


Divide both sides by 2:


To find TK,

Answer:
8
Step-by-step explanation: