T=5w
T= total cost
W= weeks
It can't be W= because the question is asking for total cost in dollars, so two options are cancelled out.
Can't be t=5+w because it's 5 per week and if, let's say calculating dollars for 2 weeks, the answer would be t=5+2=7 and that wouldn't be right
Answer:
The bench cost $325
Step-by-step explanation:
Garden Table + Bench = $742
g + b = $742
Garden Table - Bench = $92
g - b = $92
g = $92 + b
Substitute g into total cost equation
$92 + b + b = $742
$92 + 2b = $742
2b = $650
b = $325
The bench cost $325
Hope this helps :)
A. They are both proportional because they have the same ratio.
b. The two graphs are the same because they have a constant rate of change (50), but they have different y-intercepts.