Can someone please help, ty!!
(Will mark brainliest)

The system of equations graphed below has how many solutions? y = 2x + 2

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

What kind of bond pays interest which is exempt from tax?