Find (1.6 X 107) + (3.8 X 108).
Express your answer in scientific
notation.

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?