Darryl wants to be sure that each child gets 2 party favors . the party favors cast $3 each and there are 11 children coming . how many party favors will darryl need ?

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle