Answer:
x
4
+9y
2
u
200
b−3x
2
y
2
Step-by-step explanation:
These are the steps. Just follow the numbers on the left hand side. Hopes this helps. The answer is -3.
Answer:
-9
Step-by-step explanation:
4(n + 3) = 2n - 6
4n + 12 = 2n - 6
2n = -18
n = -9
Answer:
4% of x
Step-by-step explanation:
20% of x
- 20% of x = 0.2x
- 20% of x = y ⇒ 0.2x = y
y% of 20
- y% of 20 = 20*y/100 = 0.2y
- 0.2y = 0.2*0.2x = 0.04x
- y% of 20 = 4% of x
Hope it is what you are looking for
Just solve the square roots and compare all four to see which one is the normalest