Answer:
4712.39
Step-by-step explanation:
Answer:
Number is 19
Step-by-step explanation:
denote the number by x.
the line says:
5x - 20 = 18 + 3 x
Subtracting 3x form both sides
2x - 20 = 18
adding 20 to both sides
2x = 38
dividing both sides by 2
x = 19
Answer:
35
Step-by-step explanation:
<u>7x2</u>+21
<u>14+21</u>
35
*The underlined problems is what you do first*
That's not very close. It says that there's a mistake, either in the estimate
or in the actual work, and Lily should take another look at it. If it turns out
that the mistake is in the actual work, then you can see the value of taking
the time to do the estimate.
