Solve for a: 3a - 5(a - 2) = 34

A: a=1
b: a=-12
c: a=-22
d: a=0

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Find the arc length of the semicircle. 7the grade