Simplify a - {b-[C- (d - e) - f - g).
O a+b+c-d+e-f+g
O a-b+ C-d + e-f+g
O a+b+c+d+e-f+g
O a-b+C-d + e +f-g

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.