Tyler went to the state spelling bee. his school gave him $50 for travel and $30 a day for his meals. tyler was given a total of $140. which of these equations could you use to find the number of days the school paid for his meals? select the two correct answers.
a.(30+50) × n =140
b.(30× n) +50 =140
c.140 - (30× n) = 50
d. 140÷n = 50 + 30
e. 140-50×n = 30

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

What percent of 18 is 24? and plz explain thx.

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