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
OleMash [197]
2 years ago
13

A) double a number, then add 3

Mathematics
1 answer:
Alinara [238K]2 years ago
8 0

Answer:

a) 2x+3

b) 5x-7

c) 2x-10

d) 3x/2

Step-by-step explanation:

the number considered is x

You might be interested in
Allison had a 1/4 of a whole pizza and wants to divided it equally for herself and five of her friends. How much does each frien
IRINA_888 [86]
 i believe it is 1/3. but check other sources as well.
5 0
3 years ago
Read 2 more answers
What is the sum of the complex numbers 3 − 4i and 5 + 3i ?
Mandarinka [93]

Answer:

8 - i

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

<u>Algebra II</u>

  • Standard Form: a + bi

Step-by-step explanation:

<u>Step 1: Define</u>

(3 - 4i) + (5 + 3i)

<u>Step 2: Simplify</u>

  1. Combine like terms (Z):                    8 - 4i + 3i
  2. Combine like terms (i):                      8 - i
7 0
3 years ago
A cell phone company orders 600 new phones from a manufacturer. If the probability of a phone being defective is 3.5%, predict h
julia-pushkina [17]
600×3.5%=21. As a result, there are 21 phones that likely to be defective. Hope it help!
4 0
3 years ago
A satrellite moves at a speed of 27,000 kilometers per hour. Write four numbers that could be the actual speed of the satellite?
Maurinko [17]
Some satellites are up to 13,482,567 or 30,098,766 or 80,453,872 or even 900,435,879
8 0
3 years ago
Use the formula for Interest: LaTeX: P=\$250\:r=7.2\%\:Y=7\:A=?
Svetllana [295]

Simple interest formula = Principal * Rate * Time / 100

250*7.2*7/100

12,600/100

= 126

5 0
3 years ago
Other questions:
  • The slope of the line whose equation is 3x - 2y = 4 is 2/3 3/2 -2
    7·1 answer
  • If sin Z = 3, express the complex number Z in
    13·1 answer
  • Find the Volume for number 1 , 2 and 3
    15·1 answer
  • The following table represents Tracie's earnings:
    13·2 answers
  • The value of the 7 in 27,459 is how many times the value of the 7 in 40,735?
    7·2 answers
  • The function g(x) = –|x| is a transformation of the absolute value parent function. Which graph shows g(x)? Apex​
    11·1 answer
  • I need help is it A B C or D
    10·2 answers
  • Using the number line to help you, decide which fraction is larger, or if they are equal: four/fifths or seven/tenths. Label eac
    9·2 answers
  • What are the values of a and b?
    5·1 answer
  • The table shows the amount of money that Gabe earns based on the number of hours he works. Based on the table, which equation re
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!