R12 because you multiply the numbers but keep the (r)
1. 32 $$
2. -2.5x
3. The slope is how much money is removed from the account per day after buying lunch.
4. 4.5$. This means he has 4.5 dollars left in his account after buying 11 lunches
Answer: B (104.50)
explanation: 5.5*3=16.5
5.5*9=49.5
5.5*7=38.5
16.5, 49.5, and 38.5 added all together is 104.5 or $104.50
Answer:
x = 50
Step-by-step explanation:
101 + (x + 29) = 180
130 + x = 180
x = 180 - 130
x = 50
