Ella simplifies (4b+4r) + (-2b-r) and says the result is b + 5r. What error did Ella make?

Simplify the expression 6 - 6f + 7 - 3f - 9

What is 2 plus 2 behwiakKO

How did Samual Slater and Francis Cabot Lowell change early American industry

304,001 in two forms

What is the value of x? 18x-16=-12x-4 Enter your answer in the box.

arrange the following data in tabular from and then find the mode 50,40,50,70, 50 80,40,70,50,52,45,50,45,40,45.

A ratio in the simplest form is 7:9 if the antecedent is 105 find the consequent

What is 3/4 foot long x0.5

zoe had a gross income of 37,300 in 2009 when filing her federal income tax returne she took the standard deduction of 5,700 claimed only herself as an exemption for 3,650 and did not have ant other adjustments to income according to the following

Molly says that 4/8 is always the same 1/2. Andrew says that 4/8 and 1/2 are equivalent fractions, but they could be different amounts.