Answer:
what are we doing like is it order of operations??
Step-by-step explanation:
lmk what it is
Answer:
r=1
Step-by-step explanation:
2r+8-r=-7
1r+8=-7
1r= 1
r=1
Hopefully this helps!
221.57
Explanation:
To round to the nearest tenth you would would look at the hundredths place. If it is higher than 5 you round the number in the tenth place up if it is lower than 5 you keep it the number in the tenth place the same. In this case you have 2 which is lower than 5 so you keep the 7 the same and bring everything else down.
20,520 + 3.078 = 23,598 so... 513 * 46 = 23,598