His estimate is a little high. The square root of 15= 3.87 and he said it's 3.8
Answer:

Step-by-step explanation:
Three feet make a yard, so 2 yards is 6 feet
If we divide the top (numerator) and the bottom (denominator) by 2 we get
÷
= 
Answer:
first one
Step-by-step explanation:
is at least
Answer:
coefficients are : 15. constants are: 3
Step-by-step explanation: hope it helps
1.8y is the answer because first you do 3/4y into a decimals number and then it’s 0.75 then I times it by 2.4 which is 1.8y