-15 + 6x - 19 - 20%
Simplify by combining like terms. I’m so confused please help!!

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.