I rlly dont understand how to set this up and use the substitution way of solving system of equations word problems so can someone helppp!
I rlly dont understand how to set this up and use the substitution way of solving system of equations word problems so can someone helppp!
I'm trying to finish my homework but I keep doing this wrong :/. Can anyone help? 6x-y+3y=7 x+3y-z=1 3x+3y-4z=11
Situation: The right to live is a basic human right. It is known that water is the basic ingredient for life; at least all known forms of life. In this sense, you could argue that humans have...
3x+4y=12 Thanks!
One 8-oz serving each of coffee, energy drink, and soda contains 200 mg of caffeine. One serving of coffee has 11 mg more caffeine than two servings of soda. One serving of energy drink contains 32...
5a - 8b =4 10a + 42c =48 16b + 28c = 28
Use elimination to solve the system of equations: 2x+y+3z= 2 x+y-z= 5 4x-y+2z= -1
Construct a system of equations with (-1,2) as its only solution.
You have 36 yards of fencing to build the enclosure in the figure. Some of this fencing is to be used to build an internal divider. If you would like to enclose 54 square yards, what are the dimensions...
The total receipts for a basketball game were $2432.50. A child's ticket costs $5 and an adult's ticket costs $7.50. If there were 423 tickets sold altogether, how many of each type were sold? (Write...
(Write a system of equations that can be solved to answer the question.)
A plane flew 2,100km with the jet stream in 2.5hrs the return flight against the jet stream took 3.75hrs. Find the speed of the jet stream and the airspeed of the plane using the system of equations...
The larger of the two supplementary angles is 6 less than 5 times the smaller. Find the measure of two angles
how much should be invested in each account so that they earn the same amount of annual interest? create system of equations and solve
create system of equations
-7x+5y=0 14x-8y=2
-2x-6y=0 3x+11y=4
A group of 84 people attend a movie. There were 5 as many children as adults in the group. Write a system of equations that you could use to set up this problem, where a is the number of adults and...
The French club sold rose bouquets and chocolate hearts for Valentine's Day. The roses sold for $5 and the hearts sold for $3. The number of bouquets sold was 15 more than the number of hearts sold...
5x - y + z = 6 3x + 2y - 3z = -19 x - 3y + 2z = 5