Which description best describes the solution to the following system of equations? (20 points)

y = −one halfx + 9
y = x + 7

select one:
a. lines y = −one halfx + 9 and y = x + 7 intersect the x-axis.
b. lines y = −one halfx + 9 and y = x + 7 intersect the y-axis.
c. line y = −one halfx + 9 intersects the origin.
d. line y = −one halfx + 9 intersects line y = x + 7.

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?