Jenny deposits $100 every month into her savings account. After 12 months, she had $1500
in her account. Write an equation to represent
the situation.
How much money did she start with in her
savings account?

$300

Step-by-step explanation:

y = 100x + 300

where X represents the amount of months.

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

noncoplanar points are points that do not lie on the same line.