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
worty [1.4K]
4 years ago
11

1.The sum of 4 and three times a number is 19

Mathematics
1 answer:
fredd [130]4 years ago
6 0

1) 4 + 3(x) = 19

3x=15

x=5

2) 2x -7 = 9

2x=16

x=8

3) not sure

4) 5 (x + 4) = -15

5x+20=-15

5x=-35

x=-7

You might be interested in
Write the equation of the line in standard form passing through (2,-4) with a slope of -7​
otez555 [7]

Answer:

7x+Y=-2

Step-by-step explanation:

(y-y1)=m(x-x1)

(Y+4)=-7(x-2)

Y+4=-7x+2

Y+7x=2-4

7x+Y=-2

5 0
3 years ago
What is the product in simplest form?<br><br> −8/9⋅5/6
Sedaia [141]

The answer is 20/27. 8/9x5/6=20/27.

4 0
4 years ago
Find the lateral area of a cylinder that has a diameter of 18 mm and a height of 15 mm.​
nika2105 [10]

Answer:

848.23 mm²

Step-by-step explanation:

LA = πdh

LA = 3.14159 × 18 mm × 15 mm

LA = 848.23 mm²

4 0
2 years ago
An angle that measures between 90 and 180 is called?
Law Incorporation [45]
It's called an obtuse angle.
5 0
3 years ago
Read 2 more answers
Do any of you guys know this please i need helppp!!
Fudgin [204]
The third one
5/6 is the answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • Translate the algebraic expression shown below into a verbal expression
    5·2 answers
  • Identify the next two in the pattern: 28,26,24,22,...
    7·1 answer
  • a closet contains 8 pairs of pants 10 shirts and 4 pair of shoes. How many leaves on a tree diagram would represent all possible
    13·2 answers
  • The table shows conversions for common units of length.
    6·2 answers
  • Pete moran bought a dell laptop computer priced at $699. he put down 30%. the amount of the down payment is:
    5·2 answers
  • 10000 people were surveyed and 60% liked pizza. What is the absolute value equation that describes the interval?
    10·1 answer
  • Please help!!!
    9·1 answer
  • Write in form y=mx+b I will give brainiest to correct answer
    11·2 answers
  • Can you help thanks this is my last one!​
    15·1 answer
  • Which pair shows equivalent expressions?<br><br> Help quick please!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!