The monthly growth rate would be 16.5% divided by 12 which is 1.3%
Answer:
-4, 1
Step-by-step explanation:
Let x = Barbie's number
1/3 x -20 = 72
1/3 x = 92
x = 92*3=276
Answer:
1194 students last year
Step-by-step explanation:
The problem statement tells us ...
98% × (students last year) = 1170
Dividing by 98%, we get ...
1170/0.98 = (students last year) = 1193.88 ≈ 1194
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<em>Check</em>
1170/1194 = 0.979899... ≈ 0.98 = 98%
6(7n – 5m) + 8m
42n - 30m + 8m
42n -22m
Answer: 42n-22m
