Chale bought some packages of pens. he bought one package containing 5 pens and *n* packages containing two pens each. which of the following expressions could be used to find the total number of pens that chale bought?

a)7n
b)10n
c)5n+2
d)2n+5

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Answer this question, only if you know the answer. 30 points and brainliest!

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?