y =7 cuz you take whatever number it is and divide it by the opposite number
Answer:
Reflect shape A on the line y=-1
Step-by-step explanation:
None needed you get full marks from the sentence above :)
Answer:
The volume of the ornament is 
Step-by-step explanation:
we know that
The volume of the ornament is equal to the sum of the volume of the two congruent square pyramids
so
![V=2[\frac{1}{3}b^{2} h]](https://tex.z-dn.net/?f=V%3D2%5B%5Cfrac%7B1%7D%7B3%7Db%5E%7B2%7D%20h%5D)
we have


substitute
![V=2[\frac{1}{3}(2)^{2} (2.5)]](https://tex.z-dn.net/?f=V%3D2%5B%5Cfrac%7B1%7D%7B3%7D%282%29%5E%7B2%7D%20%282.5%29%5D)

Convert to mixed number

Step-by-step explanation:
The variables w, x, and z are not needed because this expression only contain one variable, y
y= 5 It says it in the problem
Start by substituting the value of y into the expression
y+5 = 5+5
Solve
5+5 = 10
Solution: y+5 = 10
I hope this helps!!!