24/30
=8/10
8/10
=80%
Jamal is incorrect because 80 percent of Jamal's class are wearing tennis shoes.
I hope this answer helped you.
Have a wonderful day!
Answer:
Part a) The linear model that shows the salesperson’s total income is equal to

Part b) The total income is 
Step-by-step explanation:
Part a)
Let
k-------> the total sales for the year
y-----> the total income for the year
we know that
The linear equation that represent the situation is

Part b) we have

substitute the value of k in the linear model to find the total income



Answer:
42 votes
Step-by-step explanation:
60*0.7 = 42.
or...
60*0.3 = 18. 60 - 18 = 42.
Constant
***************************************
Answer:
617 ^ 15
Step-by-step explanation:
If the bases are the same when multiplying, add the exponents
617 ^ 9 * 617^6
617 ^(9+6)
617 ^ 15