1. Line A passes through the points (1, 4) and (6, 14). Line B passes through the points (1, −2) and (6, 23).
(a) Write an equation for each line.
(b) How many times will the lines intersect? How do you know?

this might get deleted, sorry. it has to be an actual question. if you really wanted to give someone free points, ask a question like "why does the sky look blue, and the sun is yellow to our eyes? "

step-by-step explanation:

the value of x is 90 - 20 aka 70*, these are complementary angles

step-by-step explanation:

answer: $53750

steps:

list the principal and interest after the n-th year:

n       principal   simple interest

1     12500     375

2     25000     750

3     37500     1125

4     50000     1500

sum: $50000     $3750

total at end of year 4: $53750