Yesterday morning, Ava had $7. Then, she spent $2 on breakfast and $5 on lunch. Which color counters represent how much money Ava had left after lunch? A. $0
B. -2 dollars
C. $5
D. $2

How do i do this activity, is appreciated

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?