y=-x^2-2x+7
Answer: Do you want a translation? If you do, it says, "Hello, I like Mathematics."
Step-by-step explanation: I know spanish.
Answer:
that is spanish for "hello, i like mathimatics"
Step-by-step explanation:
it is
16x2y2 + 9z2, a perfect square trinomial
16x2y2 – 24xyz + 9z2, the difference of squares
16x2y2 – 24xyz + 9z2, a perfect square trinomial
Answer:
Step-by-step explanation:
Given expression has exponent 2, so we multiply it twice
Apply FOIL method to multiply the parenthesis
multiply 4xy inside the second parenthesis
and multiply -3z inside the second parenthesis
Combine like terms
There seems to be a typo. You wrote 1313, but I'm assuming you meant to say the fraction 1/3. If this assumption is correct, then continue with the rest of the solution. If the assumption is not correct, then ignore what I wrote below and please provide clarification of what the "1313" should represent. Thank you.
----------------
B = your brother's age
S = your sister's age
Y = your age
All of these ages are current present day ages.
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"your brother is 1/3 your age" so B = (1/3)Y or B = Y/3.
"Your sister is 6 years older than your brother" so S = B+6
"Your sister is 10 years old" so S = 10.
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S = B+6
B+6 = S
B+6 = 10 ... plug in S = 10
B+6-6 = 10-6 ... subtract 6 from both sides
B = 4
Your brother is 4 years old.
---------------
B = Y/3
Y/3 = B
Y/3 = 4 .... plug in B = 4
3(Y/3) = 3*4 ... multiply both sides by 3
Y = 12
note: This answer hinges on assumption that the "1313" should be "1/3".
56
80
94
Answer:
The answer is C, 80.
Step-by-step explanation:
I have recently taken this exam.
FLVS right, segment exam?
Be strong your almost done!!!
Hope this helped!