45 + 32 + 37 = 114
114÷3 = 38
4 total quizzes,
for a 40 average on 4 quizzes she needs 40*4 = 160 total points
for 3 quizzes she has 45 +32 +37 = 114 points
160-114 = 46, she needs at least a 46 on the 4th quiz
Answer:
8600 litre×235 will be there in the tanks
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
Send a better photo or tell me what I’m suppose to be answering
