Answer:
option 3 propaganda
Step-by-step explanation:
Answer:
B. an = –4 · (–2)n–1; –64
Step-by-step explanation:
(5x + 8)(5x − 8)
(5x − 4)(5x − 4)
(5x − 8)(5x − 8)
The product that is equivalent to the given expression is: A. (5x-4)(5x+4)..
Equivalent expressions are expressions that have equal value when simplified.
(5x-4)(5x+4) is equivalent to 25x² – 16 because if we expand we would have:
5x(5x+4) -4(5x+4)
5x² + 20x - 20x - 16
Add like terms
25x² – 16
Therefore, the product that is equivalent to 25x² – 16 is: A. (5x-4)(5x+4).
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Answer:
eight and seventeen hundredths
Step-by-step explanation:
no
Is (1,-4) a solution to the equation y=-2x?
yes
no
Answer:
constant of proportionality is
Step-by-step explanation:
The direct proportionality says that:
then the equation is in the form of:
.......[1]
where, k is the constant of proportionality.
As per the statement:
Given the ratio 2/5
i.e,
then using [1] we have;
⇒
or
Therefore, the constant of proportionality for the ratio of 2/5 is;
The "constant of proportionality" is the value that relates the two amountsExample: you are paid $20 an hour (continued)The constant of proportionality is 20 because:Earnings = 20 × Hours worked
This can be written: y = kx
Where k is the constant of proportionality