Answer:
the answer is 1.0893×10 it is now in scientific notation
No If it was 4 to 3 then yes but 4 can't be multiplied by anything to equal 9
Answer:
Step-by-step explanation:
c + f = 16......c = 16 - f
340c + 910f = 9430
340(16 - f) + 910f = 9430
5440 - 340f + 910f = 9430
-340f + 910f = 9430 - 5440
570f = 3990
f = 3990/570
f = 7 <====== 7 first class tickets bought
c + f = 16
c + 7 = 16
c = 16 - 7
c = 9 <====== 9 coach tickets bought
Answer:
yes
step-by-step explaination
the area of the triangle is 36