Which property is illustrated (m+7.3) + 4.1=m + (7.3+4.1)

How to multiply 8.18 times 2.8

A closed form for the sum $$ s = / frac {2}{3+1} + / frac {2^2}{3^2+1} + / cdots + / frac {2^{n+1}}{3^{2^n}+1} $$ is $1 - / frac{a^{n+b}}{3^{2^{n+c}}-1},$ where $a, b,$ and $c$ are integers. find $a+b+c.$

Factor the polynomial function over the complex numbers. f (x) = x4-x3-2x-4

I have a project that calls for a piece of paper 35cm x 20cm. If the biggest piece of paper I have is 30cm x 30cm, what dimensions should I cut the shorter side to?

K mart is advertising a back to school sale on pencils. A pack of, 30 sells for 7.97 where as a 12 pack of the same brand costs 4.77 whuch is better to buy?

A large wooden prism will be covered with spray paint for a prop in a school play. The prop must be painted on all sides. A can of spray paint costs $4.00 and will cover 40 square feet. What is the cost to paint the box?

A xar travels 273 kilometers in 4 hours (with a constant speed). How much time will it take traveling 117 kilometers?

Ryan owns 3/8 of a florist shop worth 76,000. what is value of ryan's share of the business?

Solve the equation below. 1 + 2x - x = x - 5 + x

Solve the system be either substitution or elimination 3x-5y=21 and 2x+y=1