Answer:
x = ±
Step-by-step explanation:
x² = 10 ( take square root of both sides )
x = ±
The student would have 8 $5 bills and 7 $1 bills because 5*8=40 and 7*1=7 and adding them together makes 47! Hope that helps!
Answer:
y=13
Step-by-step explanation:
-y+13=0
y=13
Answer:
there are 3 red fish
Step-by-step explanation:
1:5
_:15
5 times 3 =15
so 1 times 3 =3