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
Grace [21]
2 years ago
15

5(z+4)+5(2−z) simplyfied

Mathematics
2 answers:
Kryger [21]2 years ago
7 0
5z+20+10-5z
5z-5z=0
20+10=30
30 would be your answer
romanna [79]2 years ago
3 0

Answer:

5(z+4) + 5(2-z) =

5z + 20 + 10 -5z = 30

You might be interested in
Samirs bedroom has an area of 48 square feet.
vazorg [7]

Answer: 2 feet

Step-by-step explanation:

3 0
2 years ago
Solve this equation using the radical equation method
Yuki888 [10]
The domain:
3x+6\geq0\ \ |-6\\3x\geq-6\ \ \ |:3\\x\geq-2\\\\D:x\in\left< -2;\ \infty\right)

2x=\sqrt{3x+6}-1\ \ \ |+1\\\\2x+1=\sqrt{3x+6}\ \ \ \ |^2\\\\(2x+1)^2=\left(\sqrt{3x+6}\right)^2\ \ \ |use:\ (a+b)^2=a^2+2ab+b^2\\\\(2x)^2+2\cdot2x\cdot1+1^2=3x+6\\\\4x^2+4x+1=3x+6\ \ \ \ |-3x-6\\\\4x^2+x-5=0\\\\4x^2-4x+5x-5=0\\\\4x(x-1)+5(x-1)=0\\\\(x-1)(4x+5)=0\iff x-1=0\ \vee\ 4x+5=0\\\\x=1\ \vee\ 4x=-5\\\\x=1\in D\ \vee\ x=-1.25\in D

Answer:\ \boxed{x=-1.25\ \vee\ x=-1}
6 0
3 years ago
Help!!! Which of the following situations dose not have the same unit rate as the graph shown
BigorU [14]

Answer: i have no idea, but i wish you the best!!!! ;)

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Please help me please please please.
faust18 [17]
Which one you need G!?!?
4 0
3 years ago
. If a basketball player made 72 of 85 free throws, how many free throws could she expect to make in 200 attempts?
katrin2010 [14]

Answer:

169 of the 200 free throws

Step-by-step explanation:

You would expect her to make at least 169 of the 200 free throws

4 0
3 years ago
Other questions:
  • A formula for the perimeter of a rectangle is P=2l+2w
    5·1 answer
  • The volume of a cone is 36 xin 3. What is the volume of a cylinder with the same base and height as the cone?
    13·1 answer
  • How to express 24.357 in unit form
    12·1 answer
  • What do you notice when you divide both sides of an inequality by the same negative number?
    9·1 answer
  • He length of the hypotenuse of a 30°-60°-90° triangle is 13 meters. Find the length of the side opposite the 30° angle.
    9·2 answers
  • I need help please!!!!?
    7·2 answers
  • A coin bank has 250 coins, dimes and quarters, worth $39.25. How many of each type of coin are there?
    14·1 answer
  • What is the area of a rectangle with a length of 37 inches and a width of 45 inches
    9·1 answer
  • The volume of a cube, in cubic centimeters, is given by the function V(x) = x3, where x is the side length of the cube in centim
    10·1 answer
  • How many hundreds are there in 1 thousand?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!