Answer:
you find the sum by adding a "0" at the end of "4.2" and the stack add them (or however you can add them).
Step-by-step explanation:
4.20
+ 2.14
= 6.34
Answer:
2w^2 -7w-2
Step-by-step explanation:
(4w^2 – 4w – 8) – (2w^2 + 3w – 6)
Distribute the minus sign
(4w^2 – 4w – 8) – 2w^2 - 3w + 6
I like to line them up vertically
4w^2 – 4w – 8
– 2w^2 - 3w + 6
-----------------------------
2w^2 -7w-2
You basically just see the denominator, try to convert it into 100. Then create a number line from 1-100. Then use the numerator of the converted fraction and place it on the number line.
Answer: 525
Step-by-step explanation:
25 sit ups per day
175 sit ups per week
525 sit ups in 3 weeks
A. AC because of how it is directly across from the Angle