Mandy has 2 silver charms on her charm bracelet. She received three times as many silver charms for her birthday and added them to the bracelet.
How many silver charms does Mandy have on her charm bracelet?
Which hidden question do you need to answer?

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.