|DF| = |DE| + |EF| |DF| = 9x -36 |DE| = 47 |EF| = 3x+10 Substitute: 9x - 39 = 47 + 3x + 10 9x - 39 = 3x + 57 |+39 9x = 3x + 96 |-3x 6x = 96 |:6 x = 16 Put the value of x to the equation |EF| = 3x + 10 |EF| = (3)(16) + 10 = 48 + 10 = 58 Answer: |EF| = 58
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Yes they are both equivalents because they are whole's and some examples would be 8/8,9/9,4/4. and 5/5 because they are all whole's 7 out of 7 pieces of pizza is the whole pizza.
Answer:
I just looked it up, apparently this is how. I've never cancelled a Brainly subscription before, but hopefully this helps.
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Answer:
g(x)= 2|x+3|-3
Step-by-step explanation:
hope it helps
Question:
Find numbers a and k so that x-2 is a factor of
and
Answer:
and 
Step-by-step explanation:
Given
Required
Find a and k
For
Substitute -1 for x
Substitute 3 for f(-1)
Collect Like Terms
Also:
If 
is a factor, then
Substitute 2 for x and 0 for f(x)
Collect Like Terms
Substitute 12a - 14 for k in
Collect Like Terms
Solve for a
Substitute 1 for a in
