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?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers

Select the two pairs of figures that are similar.