Answer:
step 2 is their first error
Step-by-step explanation:
they made the wrong calculations.
all that's left to do is to add -34 and 60
they solved the left side of the equation and randomly subtracted 20 from the 60 and moved it to the left side. It was supposed to be -17. Then they moved -34 to the left side of the equation and added an x out of nowhere.
The answer is option c
I hope this helps!
This is the right answer good luck
Answer:
Between the 7 and the 8
Step-by-step explanation:
To make the divisor, 1.7, a whole number, multiply by 10.
Therefore, multiply 45.78 by 10.
457.8
The decimal place is between the 7 and the 8
.
The second choice.................................