Answer:
Step-by-step explanation:
x^2+20=4 first isolate the variable by subtracting 20 on both sides.
x^2=-16 again isolate the variable but this time you square root both sides.
=
then simplify
x= ±4
Answer: 15:42or simplified 5:14
Step-by-step explanation:
15 angelfish to 42 guppies
15/3= 5
42/3=14
so the ratio of 15:42 is equal to 5:14
Answer:
-6.772001873
Step-by-step explanation:
state that quadratic formula and substitute the terms into it to solve for the answer
Answer:
ok
Step-by-step explanation:
wheres the rest
Answer:
9 that what p stands for hope it help
Step-by-step explanation:
