Mia spent one third of her money on lunch. at lunch, her friend gave her $2.50 to repay a loan. then mia spent $3.25 for a movie ticket and $.75 for a snack. she had $4.90 left. how much did mia have before lunch?

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?