Entre elena y su hermana pesan 87 kilos. Si la hermana pesa la mitad de lo que pesa Elena 'cuanto pesa cada uno? quien me ayuda (eso no es del problema)

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined