A: x (isabella)
3x+x=36
b: 3x+x=36
4x=36
x=9
3x=27
c: Joseph is 27 years old.
Answer:
The answer is the last one.
Step-by-step explanation:
25 - 19 = 6
It is a half and half chance. So, technically it should be 25 heads and 25 tails.
Answer:
Mikhails age is 48
Step-by-step explanation:
x+x+7=103
-7 -7
2x=96
/2 /2
x=48
Mikhail is 48
C. sounds like the most reasonable answer to the question.<span />
Answer:
that's not quadratic formula or square method
Step-by-step explanation:
i personally thing the quadratic formula is easier which is
x = -b+-√b^2 -4ac
----------------------------
2a
you just plug in a b and c into the equation which is
x^2 is a which is 1
-6x is b which is -6
1 is c and its just 1
the answer also needs to involve a radical which for example 3√2
