ILL GIVE BRAINLIEST IF THESE ARE CORRECT! 1.What is the expanded form of this number?

503.208

A.(5×100)+(3×1)+(2×1/100)+(8×1/100)

B.(5×100)+(3×1)+(2×1/10)+(8×1/100)< br />
C.(5×100)+(3×1)+(2×1/10)+(8×1/1,000 )

D.(5×100)+(3×1)+(2×1/100)+(8×1/1,00 0)

2. What is this number in standard form?

seventy-one and ninety-two thousandths

3. What is this number in standard form?

(4×100)+(1×10)+(3×1/10)+(5×1/1,000)

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling