Tickets to a play cost $10 for members and $24 for nonmembers. What is an expression to find the total cost of 4 nonmember tickets and 2 member tickets? What is the total cost?
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"Which following pairs of atoms, have a lower electron affinity? a) Ca,K b) I,F c) Li, Ra. I seriously don't know anything about electron affinity all ik that it can buy another element"
1 Answer
Oct 22, 2016
(2 x 10) + (4 x 24)
Remember that mathematical expressions don't include equal (=) signs.
