Answer: First option.
Step-by-step explanation:
1. To solve this problem you can applly the quadratic formula, which is shown below:
2. The quadratic equation is:
3. Then:
a=1
b=-4
c=-38
4. Therefore, when you substitute these values into the quadratic formula, you obtain the following result:
x=2±√42
I believe the answer is 46.
Remember "PEMDAS" when doing equations like these :)
Answer:
$14
Step-by-step explanation:
80% of $70 is $14, saving him $56
Answer:
Prime factorization: 825 = 3 × 5 × 5 × 11, which can be written 825 = 3 × 5² × 11.
Step-by-step explanation:
Hope this helps!
Answer:
32
Step-by-step explanation:
In 1 gallon, there are 128 ounces.
Divide 128 by 4 and get 32.