-2 + Y = 8
Y = 10
Plug in Y to the first equation, 10 + 4 = X
X = 14
Answer:
x=27
Step-by-step explanation:
please give brainly
Answer:
n+7
Step-by-step explanation:
When we have any unknown quantity, we can call it mostly x,y,z
so, here
Let take an unknown number = n
then
we need to do here " sum of a number and 7 in algebraic form"
so, it becomes
n + 7 (Answer)
Answer:

Step-by-step explanation:

Answer:
P(500< xˉ
<510)≈0.95
Step-by-step explanation:
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