a = The cost of the pizza.
b = The cost of the pizza and sales tax.
f(a) = The cost of the pizza.
g(b) = The cost of the pizza and sales tax.
g(f(a)) = The cost of the pizza, sales tax, and delivery fee
<em><u>Option</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>,</u></em><em><u>2</u></em><em><u>5</u></em><em><u>4</u></em><em><u>.</u></em><em><u>3</u></em><em><u>4</u></em>
Answer:
Area =^r²
Area=22/7×9²
=3.14=81
=254.34
8x +7y = 39 multiply everything by 2
2(8x +7y = 39)
16x +14y = 78
+4x - 14y= -68
-------------------------
20x = 10
20x /20 = 10/20
x = 1/2
Plug x into first formula
8 x + 7y =39
8(1/2) 7y=39
4+ 7y =39
4-4+7y =39-4
7y =35
7y/7 = 35/7
y = 5
(1/2, 5)
Answer:
Independent means not having to depend on other people, i am myself and dont need no body and being dependent I will need someone by my side because i can't do it alone without some one by my side.
Step-by-step explanation:
