Which expressions are equivalent to 4b? 1.b+2(b+2b)
2.3b+b 3.2(2b)

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

Plz ! define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric