Step-by-step explanation:
The algebraic expression for The sum of z and 7 algebraic expression is given as:
z + 7
Answer:
x+1
Step-by-step explanation:
Answer:
620.14
Step-by-step explanation:
Original Equation:
![\frac{4y}{1.025^4}+y-2y(1.05)^2=1500](https://tex.z-dn.net/?f=%5Cfrac%7B4y%7D%7B1.025%5E4%7D%2By-2y%281.05%29%5E2%3D1500)
Calculate exponents
![\frac{4y}{1.103812890625}+y-2y(1.1025)=1500\\](https://tex.z-dn.net/?f=%5Cfrac%7B4y%7D%7B1.103812890625%7D%2By-2y%281.1025%29%3D1500%5C%5C)
Simplify:
![3.6238025791990193084270042653997y + y - 2.205y = 1500](https://tex.z-dn.net/?f=3.6238025791990193084270042653997y%20%2B%20y%20-%202.205y%20%3D%201500)
Add like terms
![2.4188025791990193084270042653997y \approx 1500](https://tex.z-dn.net/?f=2.4188025791990193084270042653997y%20%5Capprox%201500)
Divide both sides by 7.012
![y\approx 213.91](https://tex.z-dn.net/?f=y%5Capprox%20213.91)
![y\approx620.14](https://tex.z-dn.net/?f=y%5Capprox620.14)
Answer:
6x + 2
Explanation:
4 + -2 = 2 and x + 3x + 2x = 6x
First you will use the slope formula:
M= Rise/Run = Y2-Y1/X2-X1
(0,13) (-4,10)
10-13
——— = -3/4 = 3/4
-4-0.