Answer:
y = 3x - 12
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 3, thus
y = 3x + c ← is the partial equation
To find c substitute (3, - 3) into the partial equation
- 3 = 9 + c ⇒ c = - 3 - 9 = - 12
y = 3x - 12 ← equation of line
Answer:
B. 9
Step-by-step explanation:
We assume that ...
SU = ST +TU
133 = (9x-5) +(5x+12)
126 = 14x . . . . . subtract 7, collect terms
9 = x . . . . . . . . . divide by 14
Answer:
k^2/25
Step-by-step explanation:
(1/5k)^2
(k/5)^2
k^2/5^2
k^2/25
Answer:
C
Step-by-step explanation:
because triangle don't work that way
Answer:
$6.99 for each memory card.
Step-by-step explanation:
she paid a total of 127.35 for everything including sales tax.
if the camera cost 6 times more than the case you will first divide 91.98 by 6
91.98/6 = 15.33 total cost of the case
so now you subtract your camera, case and sales tax from the total amount she paid which is 127.35
127.35 - 91.98 - 15.33 - 6.06 = 13.98 is left to find the price of each memory card you divide 13.98 by 2
13.98/2 = 6.99