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
vlada-n [284]
4 years ago
12

Help with these math questions

Mathematics
1 answer:
KonstantinChe [14]4 years ago
7 0
The first one is: Y = (x - 1)² - 16

The third one is: (A) X = 6.
6² - 36 = 0

Still working on the other ones, though.
You might be interested in
A dartboard consists of two concentric circles. The probability of hitting the inner circle is
stepan [7]
Given:
Diameter of outer circle = 20 inches.

We need to find the Area of the outer circle to get the radius of the inner circle.

Area = πr²

Outer circle Area = 3.14 * (10in)² = 314 in²

314 in² * 64% probability = 200.96 in² Area of the inner circle.

200.96 in² = 3.14 * r²
200.96 in² / 3.14 = r²
64 in² = r²
√64 in² = √r²
8 in = r

radius of inner circle is 8 inches.
3 0
3 years ago
Which point is on the graph of the equation y=2x-5?
Svetlanka [38]

Answer:

(2,-1)

Step-by-step explanation:

If you plug each answer into the equation, (2,-1) is the only answer that makes the equation true. Hope this helps!

6 0
3 years ago
What is 4x-8+5x=28 plz help me with this
torisob [31]

Answer:

x = 4

Solution:

Combine like terms and simplify.

5 0
3 years ago
Read 2 more answers
1. Samantha purchased a cookie(c) and carton of milk. If the milk cost $1.25 and the total amount of the items was $2.50. Which
Sergio039 [100]

Answer:

Step-by-step explanation:

First one is C+1.25=2.50

2.    5V=30

3.     X-44

I hope this helped.

6 0
3 years ago
Read 2 more answers
X+5=3 solve equation for x
MArishka [77]
X + 5 = 3

Subtract both sides by 5

X = (-2)
6 0
3 years ago
Read 2 more answers
Other questions:
  • Rewrite with only sin x and cos x. sin 2x - cos 2x
    8·2 answers
  • Math.............,,,,,,,,,
    7·2 answers
  • Carter and his cousin are playing a game where they pick up colored sticks. Carter currently has 24 points
    5·1 answer
  • Transform each polar equation to an equation in rectangular coordinates and identify its shape.
    5·1 answer
  • Find the missing number of each unit rate.
    13·2 answers
  • Solve the equation using square roots 6x2=54
    5·1 answer
  • Which graph shows the line y = -3x + 1​
    5·2 answers
  • Solve using an equation: What is 150% of 625.
    6·2 answers
  • Explain how to use absolute value to add -8 + 12
    9·2 answers
  • Brandon wants to use the Distributive Property to figure this problem out. What should be his next step?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!