Answer:
It’s a line
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
7 times 3 is 21
21 is half of 42
Answer:
I believe that x is equal to 10
Step-by-step explanation:
Answer:
x={(y+1) / 5}²
Step-by-step explanation:
y = 5√x +3 -4
⇒y = 5√x -1
add 1 on both sides
⇒ y + 1 = 5√x
divide both sides by 5
⇒(y+1) / 5 = (5√x) /5
⇒(y+1) / 5 = √x
now, square both sides
⇒{(y+1) / 5}² = (√x)²
∴{(y+1) / 5}² = x
