Answer:im sorry thats so cofsiung
Step-by-step explanation:ok i think to ask yor perants dont worry if ya dont know or they dont tell yor teacher and say can we please go over it or somethin okay
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A=(l)(w)
a= (x+7)(x+9)
(distribute)
a= x^2 + 9x + 7x+ 63
a= x^2 + 16x + 63
Answer:

x is the number of years and y is the value at x years
Answer:
23 Girls
Step-by-step explanation:
23 plus 13 equals 36 and 23 is 10 more than 13.
D. 48
First is 2.05 times 20, which is 41. And then you add the 7 for tip, which is 48.