Susan wants to save $800 to buy a tv. she saves $19 each week. the amount, a (in dollars), that she still needs after w weeks is given by the followin
function
a(w) = 800 - 19w
answer the following questions.
(a) how much money does susan still need after 5 weeks?
(b) if susan still needs $439, how many weeks has she been saving?
i weeks
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explanation
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705 and19 weeks

Step-by-step explanation:

Amount that Susan want to save = 800$

Savings per week = 19$

The amount, A (in dollars), that she still needs after w weeks is given by the following function

, where w represents the number of weeks

a) After 5 weeks money $

b)

2 over 5

step-by-step explanation:

the 2: 3 ratio is the length of the ac segment to the cb segment total length. this implies that the ratio between segment ac length and segment ab length is 2: 5. point c is 2/5 from a to b, so the required fraction is 2/5.