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
VladimirAG [237]
3 years ago
14

Which matrix represents the system of equations shown below? x = 10 3x-9y = 7

Mathematics
1 answer:
OlgaM077 [116]3 years ago
3 0
Y=4.1 because it if take ten. And multiply it by three then take negative 9Y equals seven and divided by nine gives you 4.1
You might be interested in
The formula for the volume V of a cylinder is V = T² h, where r is the radius of the
bulgar [2K]

Answer:

Hope the picture will help you..........

4 0
2 years ago
A soccer team played 160 games and won 65 percent of them. how many games did it win?
kolbaska11 [484]
Here is how to solve it.

65% of 160

 65/100(160)

=(65/100)(160/1)

=(13/20)(160/1)

=(13)(160)/(20)(1)

=2080/20

=104

Therefore they won 104 games! :D
4 0
4 years ago
Read 2 more answers
When a loaf of bread is sliced into 10 pieces. What fraction of loaf is 1 slice?
sammy [17]
Divide 1 by the amount of pieces... 1/10
5 0
3 years ago
Equation for working out the area of a rhombus
Inga [223]
Hey :)

There are 3 different equations you can use to find the area of a rhombus:

1) Using diagonals: A = ½ × d1 × d2


2) Using Base and Height: A = b × h


3) Using Trigonometry: A = b² × Sin(a)

Hope this helps!
7 0
4 years ago
Evaluate the following expressions using the chip method. SHOW ALL WORK!!!
Mila [183]

Answer:

  • a. -7
  • b. -20
  • c. 7

Step-by-step explanation:

  • a. -9+2, in this case, it is -7 because you take the bigger number and subtract it by the lower number. If the bigger number is negative your answer will be negative, if the bigger number is positive it will be positive it is just really a basic subtraction problem just add the sign.
  • b. In multiplication +++=+ ++-=- and a -+-=+ do your problem without thinking about the signs and then add the signs with the formula I showed you.
  • c. ---=+

Hope this helps :)!

5 0
3 years ago
Other questions:
  • one of four sections formed by the intersection of the x axis and y axis on a cartesian coordinate plane
    12·2 answers
  • The product of 3 and Vidya height is 45
    6·1 answer
  • Write the simplified ratio: 3 ft to 15 in?
    8·2 answers
  • Write the slope-intercept form of the equation of the line through the given point with the given slope.
    15·2 answers
  • D-c/pie solve for pie
    8·1 answer
  • Please help and fast
    8·1 answer
  • Bob invested $990 in an account paying an interest rate of 6.2% compounded continuously. Assuming no deposits or withdrawals are
    8·1 answer
  • Find the area of the following Circle in estimate form​
    14·1 answer
  • nick bakes 17,064 pies for Thanksgiving. His store sells 13,582 pies. how many pies does he have left
    13·1 answer
  • Complete the function table to find the function values of {-1, 7} for f(n) = 2n - 1.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!