The total cost for renting a boat is $25 and the cost of fuel a operating the boat is $1.30 per day write equation that will give the total cost (c dollars) of renting a boast for d days

a. c=25.50d
b. c=1.30+25d
c. c=25+ 1.30d
d. c=25-1.30d

Combine like terms to make a simpler expression 3z+z

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details