Answer:
38174:54*3*0.40
Step-by-step explanation:
1. calculate how much per week by
38174:54
2. than in 3 weeks
38174:54*3
3. than 40 percent of that
x*0.40
He saved $17.1
Yes yes yes yes yes
By using combine like terms,
<span>8v+w+7-8v+2w
8v-8v+2w+w+7
2w+w+7
3w+7
The answer for this problem is 3w+7</span>
I think it's reflected and dilated.