Answer:
1:2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Solve by isolating the variable on one side of the equation:
Simplify to :
Subtract 5 from both sides:
Divide both sides by -2:
18) DNA has three main companies 1. deoxyribose 2.base 3. phosphate. <span>Made of two strands of nucleotides that are joined together by hydrogen bonding. Hope I could help (it's more detailed but just made it simple as I could )</span>
Answer:
x could be 3 or 1
Step-by-step explanation:
x²+3=4x
x²-4x+3=0
(x-3)(x-1)
x could be 3 or 1