Answer:
Step-by-step explanation:
-2(v-2)=-3-2v
Opening bracket
-2v + 4 = -3 - 2v
Collecting like terms
-2v + 2v = -3 - 4
No solution because v is eliminated
Answer:
Step-by-step explanation:
Answer:
9 girls
Step-by-step explanation
3x+5x=24
8x=24
x=3
Now go back and replace x with 3
3(3)+5(3)=24
9+15= 24
9 girls is your answer!
Answer:
33.33%
Step-by-step explanation:
Carbohydrates = 4k
Protein = 3k
Fat = 2k
Total = 9k
% of protein = (3k)/(9k)*100% = 33.33%