For all values of x, which expression is equivalent to 2x + 5 − x + 3x + x − 2?
A) 4x + 2
B) 4x + 3
C) 5x + 3
D) 5x + 4

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

What statement is true? 2x^2-9x+2=-1

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units