1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Yuki888 [10]
3 years ago
9

For each ordered pair, determine when weather it’s a solution to 7x -6y=19

Mathematics
1 answer:
kumpel [21]3 years ago
7 0
<h3>Answer:</h3>

Options A and B

<h3>Solution:</h3>
  • In order to determine whether or not an ordered pair is a solution to an equation, plug in the values of x and y:
  • 7x-6y=19
  • 7(7)-6(5)=19
  • 49-30=19
  • 19=19
  • We have a true statement. Therefore, the ordered pair is a solution to the equation 7x-6y=19.
  • Let's try the other ordered pairs.
  • 7(1)-6(-2)=19
  • 7+12=19
  • 19=19
  • Here's another true statement.
  • Let's check the remaining two options:
  • 7(-5)-6(3)=19
  • -35-18=19
  • -53≠19
  • Here we have a false statement.
  • 7(-4)-6(0)=19
  • -28-6=19
  • -34≠19
  • Therefore, the ordered pairs that make this equation true are (7,5) and (1,-2)

Hope it helps.

Do comment if you have any query.

You might be interested in
The average high temperature in Anchorage, Alaska, in January is 21°F with a standard deviation of 10°. The average high tempera
rusak2 [61]
It would be more unusual for Alaska to have a day in January with 57 degrees.
3 0
4 years ago
Which of the following formulas will find the surface area of a cylinder with one open end and one closed end?
TiliK225 [7]
We are asked to determine the formula that can be used in solving the surface area of a cylinder given that one end is open while the other end is closed. The answer to this problem is Surface area = 2*pi*r*h or SA = 2pi*rh where "pi" is equivalent to 3.1416, the "r" represents the radius of the cylinder while the "h" represents the height of the cylinder.
3 0
3 years ago
I notice my dog has gained some weight and so i decided to reduce the amount of food that I feed him daily. I decide to start fe
nirvana33 [79]
Well, first you would want to turn 1 1/10 and 1 7/8 into improper fractions. This would result in 11/10 and 15/8.

Next you want to find the smallest common denominator:
11/10 (4/4) = 44/40
15/8 (5/5) = 75/40

You would then subtract:
75/40 - 44/40 = 31/40

The number 31/40 would be the amount of food you aren't giving the dog per day (are cutting back on). Now you jut have to find out how many days are in the month to get your final answer.
5 0
3 years ago
What do you think the answer is, please hurry.
soldier1979 [14.2K]
1.)PPF
2.)FFP
 hope it helps
4 0
3 years ago
Find two consecutive integers such that the sum of their square is 60
vlabodo [156]
Not possible.
n^2+(n+1)^2=60

2n^2+2n+1=60

This equation has only non-integral solutions.

4 0
3 years ago
Other questions:
  • maren is painting some doors that are all the same size. she used 3 liters of paint to cover 9/5 doors. how many liters of paint
    14·1 answer
  • If a sprinkler waters 1 over 20 of a lawn in 1 over 5 of an hour, how much time will it take to water the entire lawn?
    10·1 answer
  • P= 9000, r= 2.0%, t= 15 months. Find the simple interest owed for the use of the money. Assume there are 360 days in a year
    7·1 answer
  • Evaluate the expression when a = 10.<br> a/4 + 1/3
    9·1 answer
  • I NEED HELP ASAP PLEASE ANSWER !!!!!!!!!!!
    8·1 answer
  • I don’t know this.can someone help me please
    15·1 answer
  • What is the probability that 4 randomly selected people all have different birthdays? Ignore leap years, and round your final an
    9·1 answer
  • Need some math help!!
    12·1 answer
  • If you take a number, times by 8 then add 6. You get the same as if you took the number multiply it by 3 then subtract 7. What i
    8·1 answer
  • Find the derivative of the problem below and show your work.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!