Let x= second number
x-1= first number
2x= 4(x-1) + 26
2x= 4x -4 + 26
2x -4x= 22
-2x= 22
(-1)(-2x)=22(-1)
2x= -22
x=-11 (second number)
-11-1= -12 (first number)
Answer
<em>i</em><em>=</em><em>2</em>
Step-by-step explanation:
i+i+i+i=8
4i=8
i=8/4
i=2
Answer:
f(x) is a one to one function.That maps out one function to another ,and it therefore passes both the vertical and horizontal I ine test
Answer:
price of a sandwich = $7.50
Step-by-step explanation:
let the price of a sandwich be $x.
entire order cost= cost of chips+ 5×cost of sandwiches
= 1.25 + 5x
1.25 + 5x = 38.75
5x=38.75-1.25
5x=37.50
x=7.50
Answer:
40%
Step-by-step explanation:
6 + 18 + 1 = 25 people
6/15 * 100% = 40%
