Need answer asap what decimal is represented by this expanded form? 2×10,000+7×1,000+4×100+9×1+3×1/10+8 ×1/1,000

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

The measure of an angle is 117°. what is the measure of a supplementary angle?

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)