2x+5=x-8
-x on both sides
x+5=8
-5 on both sides
x=-13
15 because 3/4 is equivalent to 75% and 75% of 20 is 15.
Answer:
24
Step-by-step explanation:
78-30=48
48/2=24
each one is 24kg
Answer:
Copy an angle is the best solution with compass and straight edge.
Answer: 1/4 OR 1/8
Step-by-step explanation:
the first coin can be heads which has a 1/2 chance of happening and the other coin also has a chance to get tails which is 1/2
if you add the 1/2 and the other 1/2 you can get 1/4 OR 1/8