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
11

Help plz will mark brainlest This isnt a quiz just homework

Mathematics
2 answers:
IrinaK [193]3 years ago
7 0

Answer:

There is an algebra calculator on Symbolab. Just search "Symbolab algebra calculator".

Step-by-step explanation:

Hope this helps! :)

Bond [772]3 years ago
6 0

Answer:

Your friend is right because the 2/5 is multiplying by the x so you have to do the opposite which is dividing.

You might be interested in
What is the answer. Evalute (2/3)2. Thank you
polet [3.4K]

Answer:

4/3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Dylan is six years older than his sister. If his sister's age is represented by the variable s, which of the following expressio
antiseptic1488 [7]
S+6=d
d=Dylan's age
Or you can write it as d-6=s
5 0
4 years ago
Read 2 more answers
Please help me solve x3=64
zmey [24]

Answer:

x³ = 64

x³ = (4)³

if bases are same power Will be equal

so x = 4

<em>hope</em><em> it's</em><em> helps</em><em> you</em>

<em>second</em><em> </em><em>one</em><em> is</em><em> </em><em>not</em><em> </em><em>visible</em>

5 0
3 years ago
Pls i need this today help me
kondaur [170]

Answer:

Step-by-step explanation:

a) 4x² + 20 = 0

          4x² = -20

            x² = -20/4

            x² = -5 = i² *5

             x = √i²5

            x = i√5

b) 4x² + 5 = -7

        4x² = -7 - 5

       4x² = - 12

          x² = -12/4

         x² = -3 = 3i²

        x = i√3

c) x² + 4x + 20 = 0

a = 1 ; b =4  ; c =20

x = \frac{-b+\sqrt{b^{2}-4ac}}{2a} and \frac{-b-\sqrt{b^{2}-4ac}}{2a};\\\\x = \frac{-4+\sqrt{16-4*1*20}}{2*1} and\frac{-4-\sqrt{16-4*1*20}}{2*1}\\\\=\frac{-4+\sqrt{16-80}}{2}  and \frac{-4-\sqrt{16+80}}{2}\\\\=\frac{-4+\sqrt{-64}}{2}    and  \frac{-4-\sqrt{64}}{2}\\\\= \frac{-4+8i}{2}  and\frac{-4-8}{2}

  = (-2 +4i)  & -12/2

  = (-2 + 4i) and (-6)  

5 0
3 years ago
Mr. Rush wants to store 20.5 cups of spaghetti sauce in containers. Each container holds a maximum of 2.5 cups of sauce. What is
Natali5045456 [20]

The answer is 9

Explanation:

We know the total amount of spaghetti sauce is 20.5 cups; additionally, each container can be filled with a maximum of 2.5 cups of this sauce. In this context, the process to know the number of containers Mr. Rush needs to store all the sauce is to divide the total amount by the amount each container can hold.

20.5 cups of sauce ÷ 2.5 cups per container = 8.2 containers

This means 8 containers can be completely filled and a ninth container is required to hold the small amount of the sauce missing (0.2)

6 0
4 years ago
Other questions:
  • What does x equal in x+4=2x-3
    12·1 answer
  • Which point is 5 units from (1, –3) on a coordinate plane? A. (–8, 6) B. (6, –3) C. (–3, –6) D. (1, –2)
    6·1 answer
  • What are the decimals in between 0 and 0.25
    7·1 answer
  • Kim has $45 to spend for a day at the zoo, she pays $17 for admission, $8 for lunch, and $4 for a snack
    7·2 answers
  • Which property of logarithms does this equation demonstrate?
    6·1 answer
  • Two towns are 540km apart. If the scale on the map is 2cm to 50km, how far apart are the towns on the map?
    5·1 answer
  • Ieda and Thanh both offer piano lessons. Ieda charges an initial fee of $8.50 and an hourly rate of $11.00. Thanh charges an ini
    15·1 answer
  • Rewrite 10/7 as a mixed number.
    8·2 answers
  • What is one way to add up 3-digit numbers?
    10·2 answers
  • Grandma Margie made 12 blankets for her grandkids. The ratio of striped to non striped blankets were 2:4. How many blankets were
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!