Answer:
(-5,-4)
Step-by-step explanation:
Answer:
8.5
Step-by-step explanation:
10x+2=9x(3)
10x+2=27x
2=17x
x=8.5
Answer:
A. 6
Step-by-step explanation:
Using the Pythagorean theorem which states that: <u>Hypotenus² = Opposite² + Adjacent²</u>
Where: hypotenus = 10, opposite = x, adjacent = 8
So:
Solving for x
Collect like terms to make x the subject of formula
square root both sides of the equation to find the value of x
Therefore: Option A is correct