ANSWER

and

EXPLANATION
Line s has equation:
y=x-5
And line t has equation:

We equate the two equations to get:

Multiply through by 4



7x=28


Solve by Elimination:
6y+5x=8
2.5x+3y=4
Multiply the second equations by 2:
5x+6y=8
we know see that both equations are the same line, this means that there is an infinite amount of solutions to the equation
Answer: 2
Step-by-step explanation:
It is like you a=have 3 pencils and you give 1 to your friend how many will you have?
subtract 1 from 3
3-1=2
Step-by-step explanation:
Given
Radius (r) = 4 inches
height (h) = 11 inches
Total surface area of cylindrical oil can is
= 2πr ( r + h)
= 2 * 22 / 7 * 4 ( 4 + 11)
= 2 * 22/7 * 4 * 15
= 377.14 inches ²
Answer: each pen costed him 2 dollars
Explanation: 24 - 10 = 14
14 / 7 = 2 $ per each pen