Answer:
The cost of each exercise book is 25 sh.
The cost of each pen is 8 sh.
Step-by-step explanation:
Write down the system of equations and then solve.
![\begin{bmatrix}7b+4p=207\\ 5b+5p=165\end{bmatrix}\\\\\mathrm{The\:solutions\:to\:the\:system\:of\:equations\:are:}\\\\b=25,\:p=8](https://tex.z-dn.net/?f=%5Cbegin%7Bbmatrix%7D7b%2B4p%3D207%5C%5C%205b%2B5p%3D165%5Cend%7Bbmatrix%7D%5C%5C%5C%5C%5Cmathrm%7BThe%5C%3Asolutions%5C%3Ato%5C%3Athe%5C%3Asystem%5C%3Aof%5C%3Aequations%5C%3Aare%3A%7D%5C%5C%5C%5Cb%3D25%2C%5C%3Ap%3D8)
Best Regards!
Answer:
D. 2
Step-by-step explanation:
rise/run =
=
= 10/5 = 2
Answer:the third one
Step-by-step explanation:
Factor the expression:
(x + 3) (x + 5)
Answer: value grocery store
Step-by-step explanation: Because when you divide all the numbers by each other your gonna get 0.6 .