Answer:
$150
Step-by-step explanation:
You can do this by forming an equation.
30% = 0.30. Let the original price be x dollars. Then:-
x - 0.30x = 105
0.70x = 105
x = 105/0.70
x = $150
Answer:
F(5)
Step-by-step explanation:
its right very sorry if its late
Whenever a quadratic equation is in the form

(i.e. the leading terms is 1), you can solve it by looking for two numbers that give
when summed and
when multiplied.
So, in your case,

So, we're looking for two numbers
such that:

you can clearly check that these numbers are 3 and 4.
Answer:

Step-by-step explanation:

y intercept is when x = 0
So, Putting x = 0 in the above function
=> f(0) = 
=> f(0) = 2*1
=> f(0) = 2
So, y-intercept is (0,2)