42
Explanation:12x2=24
9x2=18
24+18 =42
Answer:
$15
Step-by-step explanation:
add -30 and -15 together. which is -45. THen subtract +60 - 45 = $15
Answer:
2×5×8 = 80
80+1 81
There are 81 students in the camp
Of course it will recive double
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>
