Answer:
A. pen, $0.75; pencil, $0.50.
step-by-step explanation: .75x4=$3.00. .50x4=$2.00 . $3.00+$2.00=$5.00
Answer:
C. typing 210 words in 5 minutes
Step-by-step explanation:
Because 210 divided by 5 equals 42 over 1. :)
Answer:
3838377373738383
Step-by-step explanation:
got it right
500 guitar picks
order 15 boxes with 9 picks each
sell 19 boxes with 10 picks each
-> the store ordered about 150 picks (15 x 9 -> 15 x 10)
-> the store sold about 200 picks (19 x 10 -> 20 x 10)
it is reasonable, since they have 50 fewer picks which is about 450.
(second option)
-6(2v)+3a(3); v=1/3; a=2/3
=2