Combine Like Terms 4x + 3 - 3x + 15*

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Taking algebra two apex courses and need with these questions

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is