Step-by-step explanation:
Hello :
<span>16x²+20y² =4(4x²+5y²)</span>
5 is 120
and 6 is 650
and rounded idk what it is
but hope it helps
Answer:
-16
Step-by-step explanation:
Substitute the given values and do the algebra.
(f(x+h) -f(x))/h = ((28 -16(x+h)) -(28 -16x))/h
= (28 -16x -16h -28 +16x)/h = -16h/h = -16
Answer:
-25
Step-by-step explanation:
-3b-75=0
+75 +75
-3b=75
/-3 /-3
b=-25
There isn't 2 solutions
---
hope it helps