Answer:
B.21.3 is the correct answer
Step-by-step explanation:
1/2*x+1/4*x=16
x/2+x/4=16
2x+x/4=16
3x/4=16
3x=16*4
3x=64
x=21.3
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There are 18 girls in the class and 6 boys.
The answer would be 98
7+7=14
14•7=98
SOMINE PLSSS ANSWER THIS ONE
135 because 45x3=135 at least I'm sure this is what you mean