Answer:
x>-7
Step-by-step explanation:
A
Rose 40%
original=100%, now it is 140%
140% of original=now
140% of orignal=350
1.4 of original=350
divide both sides by 1.4
original=250
answer is C
other way
350/140=x/100
35/14=x/100
times both sides by 1400
3500=14x
divie both sides by 14
250=x
C is answer
The answer is b because 7 plus 2 equals 9 and a equals whole amount then his current amount is A-9
Answer:
Step-by-step explanation:0.3
To find the average you add up all the trials (13 + 9 + 7) divided by the amounted trials (3)which equals 9.67s
14+17+11/3 = 14
16+ 21 + 19/3 = 18.67