Answer:
y = 3
Step-by-step explanation:
-2y+16=10
Subtract 16 from each side
-2y+16-16 = 10-16
-2y = -6
Divide each side by -2
-2y/-2 = -6/-2
y=3
To solve this 2 step equation, we need to get y alone. Lets write out the equation
Subtract 16 from both sides
-2y-16+16=10-16
Subtract
-2y=-6
divide both sides by -2
-2y/-2=-6/-2
divide
I don't understand this question please write again
x ≈ 14.5
A = x²√(25+10√5)/4
A = 1.72a²
x² = A/1.72
= 363.27/1.72
≈ 211
x = √211
≈ 14.5
range= y>0 domain is all real numbers
y intercept is 1