Please help!! in its expanded form a number includes three powers of 10 and a 5 that is worth a lot what might the number be

Can someone me with this? write an even number that has a 7 in the hundreds place, an odd number in the thousands place, and is a multiple of

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Question 27 of 28 1 point what is the slope of the line shown below? (3,-2) (2,-4)