Answer :
Answer:
40
Step-by-step explanation:
you start by haveing 90 homework prombelms.since yo u are completeine theproblems we will use substraction.
90 - (20 + 30)
90 - 50 = 40
you have 40 more problems to finish on sunday.
Answer:
40
Step-by-step explanation:
you start by haveing 90 homework prombelms.since yo u are completeine theproblems we will use substraction.
90 - (20 + 30)
90 - 50 = 40
you have 40 more problems to finish on sunday.