f(x) = 20x² - 18x - 25
f(-1) = 20(-1)² - 18(-1) - 25
= 20 + 18 - 25
= 13
Since 4 = $3.88
Then 1 = 3.88/4
= $ 0.97
Answer:
£17696
Step-by-step explanation:
28*32= 896
896*19.75= 17696
Answer:
The values of 
and 
for a linear system with infinitely many solutions are -2 and 5, respectively.
Step-by-step explanation:
Let 
, if this linear system has infinitely many solutions, then the following conditions must be met:
and 
.
and
The values of and for a linear system with infinitely many solutions are -2 and 5, respectively.
Answer:
8.7 is your answer
Step-by-step explanation:
