A. Judy made a mistake between Steps 1 and 2
To factor
, you have to factor it as
, not
, because that will leave an extra 6x because of 8x - 2x.
Answer:
x=12
Step-by-step explanation:
7+x=2x-5
12=1x
x=12
Answer:
Gimnazjum?
Również twoje pytanie jest trudne dla ludzi, którzy mówią po angielsku ...
Answer:
There are 3 green marbles in the box.
Step-by-step explanation:
15% = 0.15
To figure out how much 15% of 21 is, you must multipl the decimal form of the percentage by the whole number. This will give you how much of that number that percentage is.
0.15 * 21 = 3.15
But you can't have 0.15 of a marble, so you must round as well.
3 green marbles in the box.
Answer:
-500
Step-by-step explanation:
2300-6500-2500--1100--600-150-250-+600
