Danielle put 4.902 gallons of gasoline in a tank. What is 4.902 in expanded form? A. 4x1+9×1/10+2×1/100
B. 4x1+9×1/10+2×1/1,000
C. 4x10+9×1/10+2×1/100
D. 4×10+9×1/100+2×1/1,000

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?