Part A: Charlie's answer is incorrect
In step 2 of Charlie's answer he subtracted 5 from each side. Since 5x is multiplication, he must DIVIDE each side by 5 to get x by itself. The problem should have worked out like this...
Step 1: 5x = 30
Step 2: x = 30/5
Step 3: x = 6
Part B: There is only 1 solution for this problem.
Answer:
9 days.
Step-by-step explanation:
We first subtract the amount already done from the total needed.
<em>10 - 1 = 9.</em>
Next, we take the remainder and divide it by the amount being made per day to get our final answer.
<em>9 / 1 = </em><em>9</em>.
The answer is 9 days.
Answer:
81
Step-by-step explanation:
Finally thank you bro