What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?