No. of status posted by Ashley each day = 17
<span>No. of status posted by Roberto each day =21</span>
An algebraic expression to describe the combined number of posts for Ashley and Roberto after any given number of days can be written as
17x+21y
An algebraic expression to describe the difference between number of posts for Ashley and Roberto after any given number of days can be written as
17x -21y
<span>Here in above equations, x and y represents the numbers of days for Ashley and Roberto.</span>
Answer:
tax = 5.12
Step-by-step explanation:
given:
tax rate = 8.25 = 8.25/100 = .0825
meal cost = $62
find:
what is the amount of sales tax they had to pay
tax = $62 x 0.0825
tax = 5.12
Answer:
31 pounds
Step-by-step explanation:
i just did it
Answer: the picture does not show up for some reason Step-by-step explanation:
Given :
Set of x-intercepts {-3,1,7},
point through which it passes (-2,54)
Now,
Step 1: Substitute value of x intercepts in equation, 
, we get,
... equation (1)
Step 2: substitute x an y with the point through which it passes,
∴ 
Step 3: Now, substituting value of a in equation (1), we have
(Requited cubic equation)
