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
Ludmilka [50]
3 years ago
15

Plz help will mark brainlest 1 hour 2 or more must answer and it must be right

Mathematics
2 answers:
Zinaida [17]3 years ago
8 0

Answer:

for the first one its a=8

for the second one the answer is their is no solution

for the last one the answer is p = -1.

Step-by-step explanation for the last one:

1)Expand.

30-6p=16-20p

2) Subtract 16 from both sides.

30-6p-16=-20p

3 Simplify  30-6p-16 to -6p+14.

-6p+14=-20p

4 Add 6p to both sides.

14=-20p+6p

5 Simplify  -20p + 6p  to −14p.

14=-14p14=−14p

6 Divide both sides by−14.

-1=p

7 Switch sides.

p=-1

Karolina [17]3 years ago
8 0

Answer:

heyloooooo

Step-by-step explanation:

You might be interested in
Use the information in the diagram to determine the height of the tree to the nearest foot
Burka [1]
There is no diagram here 
3 0
3 years ago
Read 2 more answers
find the height of a cylinder with a volume of 100 cm3 and a radius of 2 cm. π=3.14. Please show how you got the answer! Thanks!
evablogger [386]
The equation to find volume is V=\pir²h and you know all of your numbers other than h so you plug all that in. 100=3.14×2²×h → 100=3.14×4×h → 100=12.56×h → Divide 12.56 from both sides 100÷12.56=12.56×h÷12.56 → 7.96cm=h.

I hope that helps!
5 0
4 years ago
the system 5y=8x + 8 and 7y = -8x + 16 is graphed as shown which choice of the point is the point of intersection ?
xenn [34]

Answer:

c= (1/4,2)

Step-by-step explanation:

i did the test and it came out correct i promise !

3 0
3 years ago
Solve for x. 6x-10≤8 or 1/3 x+6>12
Feliz [49]

The solution is  

x\le 3 \:or \:x>18

EXPLANATION

6x-10\le 8\: or \frac{1}{3}x+6>12

We group like terms, to obtain;

6x\le 8+10\: or \frac{1}{3}x>12-6

Simplify to get,

6x\le 18\: or \frac{1}{3}x>6

We further simplify to get;

x\le 3\: or x>18

This can also be rewritten as;

x\le 3, x>18

Or

(-\infty 3] \cup (18,+ \infty)

This can be represented on the number line as shown in the diagram.


6 0
4 years ago
Read 2 more answers
When x = 2, what is the value of the expression 5x^2 - 4?
Ivenika [448]

The value of the expression, 5x^2 - 4, when x = 2 is: 16.

<h3>What is the the Value of an Expression?</h3>

To find the value of an expression, plug in the given value of the variable and solve by simplifying.

Given the expression, 5x^2 - 4, when x = 2, we would have:

5(2)^2 - 4

5(4) - 4

20 - 4

= 16

Therefore, the value of the expression, 5x^2 - 4, when x = 2 is: 16.

Learn more about value of expression on:

brainly.com/question/625174

8 0
3 years ago
Read 2 more answers
Other questions:
  • A chain weighs 13 pounds per foot. How many ounces will 4 inches weigh?
    8·1 answer
  • F(x) = -4x(2)+ 12x – 9
    6·2 answers
  • Sometimes a change of variable can be used to convert a differential equation y′=f(t,y) into a separable equation. One common ch
    12·1 answer
  • How many dollars is 315 coins?
    7·2 answers
  • Two of the zeros of g(x) are specifically listed in the table. What are those two zeros? Then, what is the multiplicity of each
    7·1 answer
  • If x, y, and z are positive integers and 2^x * 3^y * 5^z = 54,000, what is the value of x + y + z
    9·1 answer
  • What are the coordinates of the terminal point for 0 = 4pi/3
    14·1 answer
  • Need some help understanding this.. plss ​
    13·1 answer
  • PLSSS HELPPP!!ฅ^•ﻌ•^ฅ
    11·1 answer
  • What is the difference?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!