The answer to the question you are asking is 56
I think J
Explanation:
It’s saying x “her weight” is greater or equal to 112lbs or x “her weight” is less or equal to 128lbs
Hope this helps
$9 adults
$7 kids
9×2=18 ($) parents/adults
16×7=112 ($) kids
I don't understand the last question
Answer: ( D )
Step-by-step explanation:
They are both positive because in the graph it shows that they are not intercepting in in a negative sign.
Answer:
Step-by-step explanation:
hello :
sin(x+y)= sinxcosy+cosxsiny...(*)
sin(x-y)= sinxcosy-cosxsiny....(**)
add (*) and(**) : sin(x+y)+sin(x-y)= 2sinxcosy
1/2(sin(x+y)+sin(x-y)) = sinxcosy......true
