If the salary of a worker is first decreased by 30% and then increased by 20%. what is the percentage effect in his salary?

Brian works at the oil factory. He gets a $45 per day. He gets a 10% pay increase. He wirks 24 days in a month. How much more money will he get for that month?

What is 1,250 rounded to the nearest whole number?

A certain freely falling object, released from rest, requires 1.50 s to travel the last 30.0 m before it hit the ground. a. Find the velocity of the object when it is 30.0 m above the ground. b.

Scott spends $250 for a lawn mower, but earns $25 a week mowing lawns. How much profit will he have after 20 weeks? A. $225 B. $500 C. $25 D. $250

A bag contains 9 blue marbles and 3 red marbles. two marbles are drawn at random and at the same time. what is the probability of getting two blue marbles

Use skip counting and the number line to find the missing number. 3X__=12

The simple formula for the nth term of an arithmetic sequence is a=5+15. what is the explicit formula corresponding to the simple formula?

6x² + 7x3 + 825 + 9 What is the degree of the polynomial?

Mitch planted cabbage, squash, and carrots on his 150-acre farm. He planted half the farm with squash and 22% with carrots. How many acres did he plant with cabbage?

The length of the popcorn machine is 3/4 of its height. What is the length of the machine. (is not telling me the height)