Answer:
Completing the square. I mean, you can, for some values of a and b, but it's not going to help much if it is messy. Nope!
Factoring. Yes. It's really easy since there is an obvious common factor.
Square root theorem. No idea what this is. And I don't know how it would help.
Quadratic equation. This works, but is a little long for what you have to do.\
.7 as a fraction is 7/10 and 5/8 as a fraction if you didnt know is 5/8.Try comparing it now.
4x + 12 = 48
4x = 48 -12
4x = 36
x= 36 / 4
x= 9
Each ticket is $9.
Answer:
11
Step-by-step explanation:
if george is 30 than edward would be 15 as he is twice younger than george
and robert would be 11 as he is 4 year younger than edward.
I hope this helps you
y+z=4-x
5x+4-x=16
4x=12
x=3
x+y+z+x-y+4z=4+27
2x+5z=31
2.3+5z=31
5z=25
z=5
x+y+z=4
3+y+5=4
y=-4
