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
stiv31 [10]
3 years ago
14

Solve each using substitution Y=3x-5 2x+3y=29 3x+y=30 Y=5x+6

Mathematics
1 answer:
Butoxors [25]3 years ago
4 0
Question 1: X=4
Question 2: X=4
You might be interested in
Function Composition:<br> Let the function <img src="https://tex.z-dn.net/?f=f%28x%29%3D%203%2B6x" id="TexFormula1" title="f(x)=
V125BC [204]

Answer:

<u>Given </u>

  • f(x) = 3 + 6x

A

<u>Find the inverse of f(x):</u>

  • x = 3 + 6f⁻¹(x)
  • 6f⁻¹(x) = x - 3
  • f⁻¹(x) = (x - 3) / 6

B

  • f · f⁻¹( ∛5/6) =
  • f( f⁻¹( ∛5/6)) =
  • f((∛5/6 - 3)/6) =
  • 3 + 6((∛5/6 - 3)/6) =
  • 3 + ∛5/6 - 3 =
  • ∛5/6

C

  • f · f⁻¹(x) =
  • f(f⁻¹(x)) =
  • f((x - 3)/6) =
  • 3 + 6(x - 3)/6 =
  • 3 + x - 3 =
  • x
4 0
3 years ago
0.000626 L is the same as 6.26 cm3. <br> a. True<br> b. False
Elan Coil [88]
One litre is equivalent to 1000 centimetres cubed.

0.000626 x 1000 = 0.626

Therefore, it is b) or false.
6 0
3 years ago
What is the value of ''a'' in the following equation:
marshall27 [118]
The value of "a" is 10.1
5 0
3 years ago
Which number is a composite number? 11 21 31 41
erastovalidia [21]

Answer:

21

Step-by-step explanation:

It is 21 since 21 = 3 * 7.

The other 3 numbers are prime.

4 0
3 years ago
Read 2 more answers
How do I explain and the answer to -6(b+2.4)
trasher [3.6K]

Answer:

-6b -14.40

Step-by-step explanation:

First you multiply -6 to b and 2.4

8 0
3 years ago
Other questions:
  • The box plots show the weights, in pounds, of the dogs in two different animal shelters.
    11·2 answers
  • 22
    10·1 answer
  • What is the simplified expression for 5^4 times 5^3/5^5
    6·2 answers
  • (Pts: 1) Please help me! Question is in attachment!
    7·2 answers
  • Which angles are corresponding angles
    9·1 answer
  • Please answer CORRECTLY !!! Will mark brainliest !!!
    12·2 answers
  • Finding area in miles
    13·1 answer
  • Find the area of the figure below.<br> 6 cm<br> 5 cm<br> 13 cm
    8·1 answer
  • С a Y Z D B b E А Choose 1 answer: A Vertical angles B Complementary angles © Supplementary angles
    6·1 answer
  • Could someone help me giving brainliest
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!