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
slava [35]
2 years ago
15

Use substitution to solve the system of equations. Write your solution in decimal form

Mathematics
1 answer:
Lera25 [3.4K]2 years ago
4 0

Answer:

(1.6, 7.02)

Step-by-step explanation:

5 more brainliest for expert : )

You might be interested in
7.
Cloud [144]

Answer:

não sei não falo seu idioma

7 0
3 years ago
I need help with #7 ?!!! <br> Btw #6 is correct
Musya8 [376]

Choice C for problem 6 is correct. The two angles (65 and 25) add to 90 degrees, proving they are complementary angles.

===========================================

The answer to problem 7 is also choice C and here's why

To find the midpoint, we add up the x coordinates and divide by 2. The two points A(-5,3) and B(3,3) have x coordinates of -5 and 3 respectively. They add to -5+3 = -2 which cuts in half to get -1. This means C has to be the answer as it's the only choice with x = -1 as an x coordinate.

Let's keep going to find the y coordinate of the midpoint. The points A(-5,3) and B(3,3) have y coordinates of y = 3 and y = 3, they add to 3+3 = 6 which cuts in half to get 3. The midpoint has the same y coordinate as the other two points

So that is why the midpoint is (-1,3)

7 0
3 years ago
Find the area of a scalene triangle with sides 9 cm. 12 cm
Neko [114]

Answer:

105 sq. cm

Step-by-step explanation:

The shortest altitude will ⊥ to the longest side.

A = (1/2)bh

=.5(30)(7)

= 105 sq. cm

4 0
3 years ago
Need someone to teach/explain how to do these problems: asap
noname [10]

Answer:

The farthest Left

Step-by-step explanation:

The second equation, y<x+1, means that every y value will be less than the x value +1. Since it is less than, and not less than or equal to, the graph is represented by the dotted line and not a solid line. Moving on to the next problem, we have to get it in slope-intercept form. We start with x-4y is less than or equal to 4. We need to separate the x and y, so we add 4u to the negative 4y, cancelling it out, but what we do to one side, we have to do to the other, so we add 4y, making our equation x is less than or equal to 4y + 4. Next, we need to get the y by itself, so we subract 4 from the y side, cancelling it out and subtract it from the other side, which leaves us with x-4 is less than or equal to 4y. 4y is just 4 times y so we divide it by four on both sides to get y is greater than or equal to 1/4x-1. Since the solution can be equal to, we make the line solid and when we plot both lines, we get the graph furthest to the left.

4 0
3 years ago
What is the solution to the equation 3m-4-32m+ 8 = 0?<br> m = -24<br> m = -12<br> m = -6<br> m = -4
BabaBlast [244]

Answer:m= -6

Step-by-step explanation:

-4 +8 = 32m - 3m

-4 = 29

=-4/29

=0.14

7 0
3 years ago
Other questions:
  • The equation of the line of best fit of a scatter plot is y = 6x − 9. What is the slope of the equation?
    6·2 answers
  • I DONT WANT TO FAIL PLS HELP
    13·2 answers
  • What is the leading coefficient of the function f(x)=3x^5+6x^4-x-3
    13·1 answer
  • What is the surface area of this square pyramid
    10·1 answer
  • How we can say 8 in letters
    12·1 answer
  • a) Which relationship is stronger, the relationship between GPA and AGE or the relationship between GPA and SAT score? Be sure t
    12·1 answer
  • What is 464.1587734 in fraction form
    11·1 answer
  • The temperature this morning was -4 degrees. During the day, it dropped another 7 degrees. What was the temperature after it dro
    15·2 answers
  • Could someone help me please please
    12·1 answer
  • 5. A carpenter wants to cut a 16- foot piece of wood into two pieces. The longer piece is to be 1
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!