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
Vlad1618 [11]
3 years ago
8

Simplify the expression. 3(a – 7) = Please help rn!

Mathematics
2 answers:
Blizzard [7]3 years ago
4 0
Simpliflyed answer would be 3a -21
Serjik [45]3 years ago
3 0

Answer:

3a-21

Step-by-step explanation:

3(a-7)

3a-3x7

3a-21

You might be interested in
Help mee please anyone
Likurg_2 [28]

Answer:

1.A - B

1.B - D

1.C - [unsure]

Step-by-step explanation:

5 0
2 years ago
When solving a system of two linear equations
soldier1979 [14.2K]

Answer:

When both equations have the same slope, but not the same y-intercept, they'll be parallel to each other and no intersections means no solutions. When both equations have different slopes than regardless of the y-intercept they'll intersect for certain, therefore it has exactly one solution.

Step-by-step explanation:

Got this from google hope it helps

7 0
3 years ago
Tell whether the ordered pair is a solution of the equation y=4x; (2,8)
andriy [413]

Answer:

Yes it is, because   when you plug it in, it works

Step-by-step explanation:

y = 4x

y = 4*2 = 8  which makes sense

3 0
3 years ago
Read 2 more answers
PLEASE HELP, TIMED FINAL
deff fn [24]

First, the number given in <em>g(x)</em> is 4, so look at the graph. You need to find that number that makes one of the statements true.

The true statement is at 4≤<em>x</em><8, because 4≤4, and 4<8, so replace the x on equation 0.5x+10 with 4.

0.5(4)+10

0.5 × 4 = 2

2+10 = 12

So, the value for <em>g(4)</em> is <em>12.</em>

3 0
4 years ago
Read 2 more answers
Will give brainlist if correct.
dsp73

Answer: \frac{1}{16}

Step-by-step explanation:

1. Original Equation: 4^4(4^-^7)(4)

2.Simplify: 4^4(4^-^7)(4) ----> 4^4* 4^-^7 * 4\\

3.Apply exponent rule: 4^4^-^7^+^1

4. Simplify: 4^-^2\\

5.Apply exponent rule: \frac{1}{4^2}

6.Simplify: \frac{1}{16}

7 0
3 years ago
Other questions:
  • A picture measuring 2.5 inch high by 6 in wide is to be enlarged so that the width is now 18 in how tall will the picture be
    6·2 answers
  • Based on the table of values below, find the slope between points where x = 2 and where x = 6. x 2,4,6 and Y 12, 10,4
    12·1 answer
  • What is the value of x in the diagram?<br><br> A. 64°<br> B. 42°<br> C. 10°<br> D. 20°
    10·1 answer
  • At the movie theater, child admission is $5.30 and adult admission is $8.60. On Monday, three times as many adult tickets as chi
    12·1 answer
  • In the 1980s land prices in Japan surged upward in a ""speculative bubble."" Land prices then fell for 11 straight years between
    5·1 answer
  • The sphere has a radius of 2. what is the volumes
    8·2 answers
  • Julie spend $5.62 at the store. Micah spends 5 times as much as Julie. Jeremy spends $6.72 more that Micah. How much money does
    9·1 answer
  • Encryption Matrices are commonly used to encrypt data. Here is a simple form such an encryption can take. First, we represent ea
    15·1 answer
  • An investor has an account with stock from two different companies. Last year, her stock in Company A was worth $1300 and her st
    7·2 answers
  • Draw graph and answer please.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!