Mary has twice as many pencils as she has pens. tom borrows a pen. now, mary has ten less pens than pencils. how many pencils does mary does?

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.