Star A is approximately 4.2 x 1013 kilometers away. Star B is approximately 6.3 x 1015 kilometers away. About how many times as far away is star B as star A?
A.
70
B.
150
C. 1,000
OD. 2,100

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28