30% Bc there are 30 boys and 90 girls or it’s 10% boys
Answer:
x=-28
Step-by-step explanation:
you multiply the number first
and you calculate
then you move constant to the right
you changes the sign
done!
12
13
78
97
65
90
70
these are numbers with 2 digits
The answer is c, because you have the multiply the sides
1. It must be divisible by 2 and 3. It IS divisible by 2. it IS divisible by 3. No remainder.
2. Add the digits and see if the sum is divisible by 3. Apply this rule to both numbers. 3 is not a common factor.
3a. 639
3b. 1035
3c. 179
