Answer:
5
Step-by-step explanation:
→ Let x = √20 + √20 .....
x
→ Square both sides
x² = 20 + √20 +√20 + √20
→ Replace √20 +√20 + √20 with x
x² = 20 + x
→ Move everything to the left hand side
x² - 20 - x = 0
→ Factorise
( x + 4 ) ( x - 5 )
→ Solve
x = -4 , 5
→ Discard negative result
x = 5
Answer:
Slope: 
Y-intercept: (0,0)
Step-by-step explanation:
By putting this into a graph you can see that the y-intercept is (0,0). Also, by looking at the chart and using the walk, rise rule you can see that the slope is .
Answer:
-10 vertically and -1 horizontally
Explanation:
shifts -1 horizontally, -10 vertically
note: vertically is up ↑ and bottom ↓ , horizontal is right → and left ←
64 is able to be divided by 2 and 16
hope that helps
Answer:
9/64
Step-by-step explanation:
1/4 x 3/4 x 3/4 = 9/64
