Firstly, the best thing to do is add together the purchases.
164+22= 186
As she's then paid some of this off, you then need to subtract this amount
186-90= 96
Therefore, the current balance on Jennifer's credit card is $96
Hope this helps :)
Answer:

Step-by-step explanation:

<u>Put x = -3</u>

12 is 1 more than 11
12 is one less than 13
this ok?
9514 1404 393
Answer:
y = -7x
Step-by-step explanation:
The line goes through the origin, so the y-intercept is b=0.
The line goes through the point (1, -7), so has a "rise" of -7 for a "run" of 1. The slope is ...
m = rise/run = -7/1 = -7
Then the slope-intercept form equation is ...
y = mx + b
y = -7x
Answer:
-5
Step-by-step explanation:
Slope is y2-y1/ x2-x1. So -10 -5/ -7 +10 = -15/3. Then you simplify that to -5