Please send me zoom or google meet codes so i can meet bomb and end the class

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)