Answer:
7 ten dollar bills and 5 twenty dollar bills
Step-by-step explanation
Step-by-step explanation:
This has one real solution, x=4
8 - 4x = 0
Add 4x to each side
8 - 4x+4x = 0+4x
8 =4x
Divide each side by 4
8/4 = 4x/4
2 =x
4
Pythagorean Theorem
a^2+b^2=c^2
C is the hyptonuse A and B are legs.
a^2+3^2=5^2
a^2+9=25
a^2=16
a= sqrt16
a=4
Hope this helps!
11
19 + m = 30
m = 30 - 19
m = 11
Hope it helps
