Substitution method

Y=0.2+2200

Y=-x+5500

How would I write 5 7/8 as an improper fraction

How long would the foot of a person be if the fore arm was 17 inches

In general, after a group makes a reservation at a restaurant, they do not show up 20% of the time. If a restaurant has 8 reservations for the evening, what is the probability that exactly two do not show up?

Solve 6/7 divided by 36/56

If sin a = - 4/5 and cos a > 0, find tan a and sec a.

Brass is made from a mixture of copper and other elements. A mixture that is 80% copper is combined with a mixture that is 60% copper, resulting in 100 pounds of brass that is 65% copper.

in slope intercept form write the equation of a line that is parallel to 3x - 5y = 7 and passes through (0, - 6)

What is the common denominator of eight and 12

It took Lou 2 1/2 gallons of paint to paint one fence. How many gallons of paint will it take Lou to paint 6 fences that are the same size? Express your answer in simplest form.

The ratio of the number of boys to the number of girls in a school is 4:5 there are 95 girls in the school work out the total number of students in the school