First, its not 3+1/10 its 3/10+1/10, second its a negative 1/10 not positive, so 3/10+-1/10. Thats the same thing as 3/10-1/10, so the answer is 2/10
Answer:
3x +3
Step-by-step explanation:
5 + 3x - 2
Combine like terms
3x +5-2
3x +3
I can not see the picture?
Answer:
350
Step-by-step explanation:
If there are 210 girls, then the number of boys is (210÷3)x7=350.