Answer:
10a
Step-by-step explanation:
10a is the same as 10 * a
product is multiplication
The problem is, I don't think that you estimated for letter a, so you can't do letter b.
Answer:
5/12
Step-by-step explanation:
change 1 1/4 to improper fraction:
1 1/4=5/4
find common denominator: 12
5/4=15/12
5/6=10/12
subtract:
15/12-10/12=5/12
hopefully this helps :)
Answer:
Step-by-step explanation:
X^2-10x-8=0
Solve simultaneously