One week she had 38 coins, all of them dimes and quarters. when she added them up, she had a total of 6.95, how many dimes did she have

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Aphrase is shown read the phrase and give me the answer

Determine the area of a triangle with (see picture below)