When your working with money basically any job with math
B = -2/5
Divide each side by 2. 2b divided by 2 is equal to b and -4/5 divided by 2 is equal to-2/5
Answer:
B. Quadratic, degree 2
Step-by-step explanation:
ALl you have to see is the degree. The degree is the largest exponent of the expression. The largest exponent here is 2 and since there is only one answer with a degree of two, the answer is b.
Answer:
A) {-1,2}
Step-by-step explanation:
square both side of the equation. Then:
x+2=x^2
simplify:
x^2-x-2=0
factor:
(x+1)(x-2)=0
then:
x=-1, x=2
Answer:
yes you should its a waste of time and money