Your friend's lunch cost $19. your lunch cost $3 more than your friend's. how much was your friends lunch?
show your work!
a. $16
b. $8
c. $11
d. $3
tayna paid $75 to join a summer golf program the course where she plays charges $30 per round. since she is a student, she receives a $10 discount per round. if tanya spent $375, how many rounds of gold did tayna play?
show your work! \
a. 10
b.12
c. 15
d. 18