First you cross multiply.
2*(b-4)=6b
Then distribute the 2.
2b-8=6b
Minus 2b from each side.
-8=4b
Divide each side by 4.
-2=b
So -2 is your answer.
3c(5+c) -2(3c-7)
15c+3c^2-6c+14
9c+3c^2+14
Answer:
12.5g for 1 cake, 150g for 12 cakes
Step-by-step explanation:
Because you need 150g for 12 cakes so 1 cake will take:
150 / 12 = 12.5g
So, You need 12.5g for 1 cake
Hope this help :3
