Answer: x=2
Step-by-step explanation:
2(5x+3)=26
Distribute the 2
10x+6=26
Subtract 6 from both sides
10x=20
Divide both sides by 10
x=2
Answer:
use a calculator
Step-by-step explanation:
there for question b
The answer is -1....................
i)
Pythagorean's theorem: √50
j)
Pythagorean's theorem: √1/2
