Answer:
the answer is B
Step-by-step explanation:
cause exponensial means like a crazy amount very quickly
Answer:
d = 6
Step-by-step explanation:
10 - d = 34 - 5d
add d to both sides to make all the d's on one side
10 = 34 - 4d
subtract 34 from both sides to isolate the d and its coefficient
-24 = -4d
divide both sides by -4 to isolate d
d = 6
Answer:
$8.5
Step-by-step explanation:
We need to propose a system of equations with the information provided to us.
two large pizzas and one small pizza cost $36:

where
: Large pizza
Small pizza
and the difference in cost between a large and small pizza is $5.25:

our system of equations is:


We are asked for the price of small pizza, so we must manipulate the equations in such a way that adding or subtracting them removes the variable L and we are left with an equation for S.
Multiply the second equation of the system by -2

and now we sum this with the first equation of the system:

simplifying the result:

and solving for S (the price of a small pizza)

the y value is one ? just insert the 0 into the x which would make the 54 disappear and leave you with y=1