Answer: well if you listened on school you wouldn't need help sooo
Step-by-step explanation: LISTEN IN SCHOOL
3.2 is 16% of 20 you turn 20 into a decimal and multiply 3.2 by .20 and get the answer
Answer:

Step-by-step explanation:
Here, the given expression is:

Now,as we know:

Now, 
Applying this to the given expression, we get:
where: b = 2, and k = 4
Hence, 
Answer:
x + 2 < 42
Step-by-step explanation:
Minimum height for Crazy cart = 42 inches
x = height last summer
Number if inches grown since last summer = 2
Height now = x + 2 is still not yet up to 42 inches because he is not yet tall enough to get on crazy carts ride.
Representing as an inequality :
x + 2 < 42