The graph shows the lines 5x+4y=7 and x-3y=9. Based on the graph, estimate the solution of the system of equations: 5x+4y=7 x-3y=9
The graph shows the lines 5x+4y=7 and x-3y=9. Based on the graph, estimate the solution of the system of equations: 5x+4y=7 x-3y=9
One container holds 10 L of a 25% alcohol solution. How much water should be added to dilute the solution to only 15%. I have to write an equation and solve
keith robinson is a chemistry teacher who needs 1 liter of a solution of 5% hydrochloric acid to carry out an experiment. if he only has a stock solution of 99% hydrochloric acid how much water and...
Express as product of two ratio sin 4A-sin 2A, cos 4-cos2 cos47+cos25
Feet in its perimeter less three. Find it's length and width how do I solve this
Mr lim went to the bookstore and found that 5 similer files cost $3 more than 3 similar pens.He purchased 3 files and 6 pens for $17.40.What is the cost of each file?
The solution to the following algorithm is?
Chad decides to sneak into Ms. Smith's class room. He finds bottles of solution containing silver. He realizes that if he extracts the silver, he will strike it rich! First, he sees silver nitrate...
I have an invention idea. It's essential though, that cloth or clothing can be dissolved. My idea consists not having to throw this clothing away. My line of thinking is a bowl of water that you put...
Explain, in complete sentences, how you would use the substitution method to solve the following system of equations. Provide the solution to the system. 2x - y = 5 x + 2y = 15
Using complete sentences, explain which method you would use to solve the following system of equations and why. In your answer, include the solution to one of the variables and how you found it using...
y <(line underneath)-x + 7 y < 3x + 11 Choose one answer. A. (5, 5) B. (-5, 5) C. (-5, -5) D. none of...
Choose the point which is a solution to the system of inequalities: y <(line underneath)-x + 7 y < 3x + 11 Choose one answer. A. (5, 5) B...
Determine if the given ordered pair is a solution to the system (-5,4) x+y=-1 x-y=-9
I'm solving solutions A sample of a patientâ€™s blood serum revealed a glucose level that was off the chart to high to be properly measured by the instrument. A dilution of...
8x-4y=1 2x-Ky=3
solution for the quadratic equation. please show steps. could it be -6,8 Thank you
A package with square ends has a combined length and girth (girth is the perimeter of a cross section) of 120 in. The surface area of the entire package is 3600 sq. in. S in*S in*L in. One...
Is (6,3) a solution of y= 2/3x+1
Fish don't breath water, they breathe dissovled oxygen that is in the water. Because pure oxygen is quite flammable, and pure oxygen is dissolved in water, why isn't water flammable? I'm...