To get X and Y by itself, move everything else to the other side of the equal sign. Do this by doing the opposite operation.
Example: x-2y=11
add 2y to both sides to get x by itself
x=2y+11
2 x B + 4 = -8
-4 -4
2 x B = -12
divide by 2 on both sides
B = -6
Answer:
128 chocolate cupcakes
Step-by-step explanation:
68% of 400 is 272
400-272=128
6 hours 40 minutes
Mark brainliest please
Hope this helps you
Answer:
3(50 g) = 150 g
Step-by-step explanation:
If you mean 25% sugar by mass, then 1/4 of the total mass is sugar, and 3/4 is water. So you need 3 times as much water as sugar.
3(50 g) = 150 g
