Answer:
Step-by-step explanation:
x + 14 = 20
4 = x²
x/4 = 50
x - 7 = 1
Answer:
jhgvc
Stethe answer would be 67 and 87 and juh
p-by-step explanation:
mnbv
Answer:
81/2=40.5
Step-by-step explanation:
x = [-(-6) +/- sqrt((-6)^2 - 4*1 * 8))] / 2
= (6 + sqrt4) / 2 , ( 6 - sqrt4)/2
= 4 , 2