0.5(20x - 50y + 36) - 0.25(-100x + 40y - 12)
10x - 25y + 18 + 25x - 10y + 3
35x - 35y + 21
Answer:
x = - 45
Step-by-step explanation:
x+23(-23)=−22 (-23)First subtract 23 from both sides
x = - 45
Answer:

Step-by-step explanation:

Put n = 2 and next n = 3 to the recursive formula:

Answer:
yea by using a resipe
Step-by-step explanation: