What is 4,975,320 rounded to the nearest hundred thousands place

5, 000, 000

Step-by-step explanation:

Because the 7 before the 9 is greater than 5, you round up. Since the 9 cannot round up and further of a single digit number, the 4 in the millions place turns to a 5.

(c, 0) i might be wrong so don't put full faith on my answer

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.