The ice cream will cost $4.50. Substitute 5 in for x and simplify.
2 + 0.5(5) = 4.50
Use the lengths of corresponding sides
so answer is 16:40 which simplifies to 2:5.
Answer: 13
Step-by-step explanation:
If you remember the quadratic equation formula;
You can easily extract what is under the root to find the discriminant.
a = 3
b = 7
c = 3
The answer for that problem is z =12+6