Answer:
1. makes two right triangles
2. not similar
3. similar, the bottom one is dilated by 3
Answer:
8x+4
Step-by-step explanation:
4(2x+1)=8x+4
Answer:
the third one
Step-by-step explanation:
the absolute value of -6 is 6
1 ) Billy walks 15 miles every day to soccer practice and he had 5 practices last week.
We know that, 1 mile = 1760 yards
So, 15 miles = (15× 1760) yards = 26400 yards
Thus the total distance walked in 5 practices will be: 
2) Mark's current age is
years
So, his age was in 10 years ago 
Given that, his current age is 3 times his age 10 years ago.
So, the equation to represent this situation will be : 