If you would like to solve y = x - 4 and 2 * x + y = 5, you can do this using the following steps:
y = x - 4
2 * x + y = 5
_____________
2 * x + (x - 4) = 5
2 * x + x = 5 + 4
3 * x = 9 /3
x = 9 / 3
x = 3
y = x - 4 = 3 - 4 = -1
The correct result would be x = 3 and y = -1.
Answer:
16
* usually means multiplication
If you have an open circle there instead, please inform me.
Step-by-step explanation:
* usually means multiplication
If you had an open circle there, please let me know.
Find h(10) and then multiply that answer to itself.
h(10)=6-10=-4
So the answer is -4*-4=16
Answer:
the top right is the only function
Step-by-step explanation:
a function is defined as any set of points for which one x value only has one y value
Answer:
the amount that need to be paid by her is $633.60
Step-by-step explanation:
The computation of the amount that need to be paid by her is shown below:
= Purchase value of merchandise - purchase value fo merchandise × discount rate
= $720 - $720 × 12%
= $720 - $86.4
= $633.60
hence, the amount that need to be paid by her is $633.60