Answer:
-2(2+5r)
Step-by-step explanation:
-(7+10r)+3
then you remove the parentheses
-7-10r+3
calculate the sum
-4-10r
factor the expression
-2(2+5r)
Answer:
4.124mm^3
Step-by-step explanation:
Answer:
9/81 or 1/9 = .1111111111R
Step-by-step explanation:
It is that because that is the decimal and 9 goes into 9 once and 9 goes into 81 nine times
The standard form is 2x-y=3.
Well she started with P. She then found 87 ADDING that to her original P meaning she has P+87 coins :)