Melinda earns 155 less then barbara per week. Combined income of these two people is 401 per week. How much per week does each person earn.

Melinda earns 155 less then barbara per week. Combined income of these two people is 401 per week. How much per week does each person earn.

Solve for x ...

In a country the number of students who completed high school and enrolled in college that same year increased from 1.4 million in 2002 to 1.9 million in 2006. a) Find an equation for the line...

Given n(x)=x2-9 m(x)=x+3 p(x)=sqrt(x+1) Use the functions to find: a. (n-m)(-6) b...

A wheelchair company determines that the cost of manufacturing them follows the cost equation C=400x+500,000, where C = Total Cost and x = number of wheelchairs manufactured. b. What...

A car travels 780mi at a certain speed. If the speed had been 5 mph faster, the trip would have been made in 1 hr less time. Find the speed

In country A, about three times as many cars are manufactured per day than in country B. If the total number of these cars manufactured per day is comma 26,420, find the number manufactured in country...

Given m(x)=x+3, p(x)=sqrt(x+1) Find (m*p)(x) and write the domain of m*p in interval notation.

two points on a line are (4,-8) and (2,-5). If the y coordinate of another point on the line is -3, what is the x coordinate?

(slope intercept form)

i need the answer

Using the shortest distance, how far is the school from Janet's house?

Graph the equation using the point and the slope. y−7=−5(x+8?)

A retail store buys T-shirts from the manufacturer. The cost is $7.99 per shirt for 1 to 100 shirts, inclusive. Then the price is decreased to $6.99 per shirt thereafter. Write a piecewise-defined...

21v^2+102v+72

i need help with this math test that is very challenging

1. b2 * b5 = b10 2. 42 * 43= 142+3 = 145 3. (x6)3 = x6+3 = X9 4. (5X)2 = 5X2 5. (a9/a3) = a9/3 =a3 6. (45/23) = 25-3...

Solve the equation after making an appropriate substitution. left parenthesis 11 x minus 1 right parenthesis squared minus 2 left parenthesis 11 x minus 1 right parenthesis minus 3 equals 0(1...

three less than three times a number is 5/6. what is one more than twice the number ? a. 2 2/3 b. 3 4/9 c. 3 5/9 d. 2 1/2

I easily found out the answer, but creating the equation I am having a lot of trouble with.

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