Answer:
1/2
Step-by-step explanation:
Both fractions can be expressed using a denominator of 10. The sum can be reduced by removing a common factor of 5 from numerator and denominator.
-56z+28? 56+28= 84 so your answer is d
Answer:
252/6=42
Step-by-step explanation:
BRAINLIEST PLZ
We need to know this:
If Δ > 0 we have two and different solutions
If Δ = 0 we just one solution
If Δ < 0 we don't have real solutions