Answer:
The answer is c
Step-by-step explanation:
Answer:
x = -3
Step-by-step explanation:
3x + 10 -10 = 1 - 10
3x = -9
3x / 3 = -9/3
x = -3
The student made a mistake in Line 1: AC=2, DF=2 AC ≅ DF .
<span>So we wan't to know what is one third of 36. Lets say the number we are looking for is x. Then we can write this this way: x=36*(1/3). So now we get: x=36/3 and the result is: x=12. We can also do it another way: if we wan't to divide 36 into three equal parts we would get: 12 + 12 + 12 so one third of 36 is again 12.</span>
53+n=(58+10)
n=15
emma got 15 marbles from fred
