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
alukav5142 [94]
3 years ago
11

If y=5x-7, determine the value of y when x=-3

Mathematics
2 answers:
alexdok [17]3 years ago
5 0

Answer:-22

Step-by-step explanation:

5 times -3 equals -15, and the combine it with -7 to get -22

My name is Ann [436]3 years ago
4 0

Answer:

y = -22

Step-by-step explanation:

y=5x-7

Let x=-3 and substitute it into the equation

y = 5(-3) -7

Multiply

y = -15-7

y = -22

You might be interested in
The image of the ant is 9 times the ant's actual size and has a length of 1.8 cm.
Rom4ik [11]

Answer:

0.2 is the correct asnwer because you divide 1.8 by 9

Step-by-step explanation:

I hope this helps you:) Please mark brainliest if correct:)

Stay safe, God bless and happy studying!

4 0
3 years ago
In triangle ABC, m∠ABC = (4x – 12)° and
Anestetic [448]

Answer:

A triangle is equilateral if all three angles are same. but here two angles are 64° but third angle is 52°. so, Yin is incorrect.

Step-by-step explanation:

x = 19,

Putting value of x to find m∠ABC and m∠ACB

m∠ABC = (4x – 12)°

m∠ABC = (4(19) – 12)°

m∠ABC = (76 – 12)°

m∠ABC = 64°

m∠ACB = (2(19) + 26)°

m∠ACB = (38 + 26)°

m∠ACB = 64°

now we know sum of angles of triangle is 180°. We can find the measure of third angle.

180 = 64+64 +x

x= 180 - 64 - 64

x = 52°

A triangle is equilateral if all three angles are same. but here two angles are 64° but third angle is 52°. so, Yin is incorrect.

5 0
3 years ago
Read 2 more answers
T is the midpoint of KL. K has coordinates (2,−6), and T has coordinates (−4,2). Identify the coordinates of L.
kotykmax [81]

Answer:

L = (-10,10)

Step-by-step explanation:

Given

K = (2,-6)

T = (-4,2)

Required

Determine the coordinates of L

Since T is the midpoint of K and L, we make use of:

T_x = \frac{K_x + L_x}{2}

and

T_y = \frac{K_y + L_y}{2}

Solving for L_x

T_x = \frac{K_x + L_x}{2}

-4 = \frac{2 + L_x}{2}

Multiply through by 2

-8 = 2 + L_x

L_x = -8 - 2

L_x = -10

Solving for L_y

T_y = \frac{K_y + L_y}{2}

2 = \frac{-6+L_y}{2}

Multiply through by 2

4 = -6 + L_y

L_y = 4 + 6

L_y = 10

Hence: The coordinates of L is:

L = (-10,10)

6 0
3 years ago
Is -8 - 2(3+2n)+7n equivalent to -30 - 13n​
soldi70 [24.7K]

Answer:

The terms are not equivalent

Step-by-step explanation:

-8 - 2(3+2n)+7n

Distribute the 2

-8 -6-4n+7n

Combine like terms

-14 +3n

That is not equal to -30 -13n

The terms are not equivalent

4 0
3 years ago
Which kinds of symmetry does a square have?
spin [16.1K]
Vertical symmetry because you can cut a square in half vertically and the two parts be exactly the same. Horizontal symmetry because you can cut a square in half horizontally and the two parts be exactly the same. Diagonal symmetry because you can cut the square from corner to corner and the two parts look exactly the same. Rotational symmetry because you can rotate the square and it still look exactly the same. So a square has all of those symmetries. I hope this helped!
4 0
3 years ago
Other questions:
  • How do I solve x + 8 < 10
    9·2 answers
  • What is the value of the expression when n = 3?
    7·2 answers
  • light travels 9.45x10^15 meters a year. there are about 3.15x10^7 seconds a year. how far does light travel per second?
    12·2 answers
  • <img src="https://tex.z-dn.net/?f=23%20%7B2%7D%5E%7B2%7D%20x%20-%204" id="TexFormula1" title="23 {2}^{2} x - 4" alt="23 {2}^{2}
    8·1 answer
  • The Bailey family and the Howard family each used their sprinklers last summer. The water output rate for the Bailey family's sp
    15·2 answers
  • At the beginning of year 1, Paolo invests $500 at an annual compound
    12·1 answer
  • Identify the domain and range
    9·1 answer
  • What’s the fourth question about the big wheel please help
    11·1 answer
  • PLEASE ANSWER THIS QUESTION RIGHT.What do we call the graph of a quadratic?
    7·1 answer
  • Which relationships describe angles 1 and 2?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!