Solution:
Let
X = height of Cody on the first day of school last year
Given:
Y= height of Cody on the first day of school year = 165 cm
10%(X)+X=Y
.10(X)+X=165
1.10X=165
X=165/1.1
<span>X=
150 cm = height of Cody on the first day of school last year</span>
Answer:
272
Step-by-step explanation:
calculator
Answer:
150 minutes, or 2 hours and 30 minutes
Answer:
110
Step-by-step explanation:
Answer:
3x + 6 < 21
subtract 6 on both sides
3x < 15
reduce by dividing with 3
x < 5
remember to handle inequalities just like equations