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
tensa zangetsu [6.8K]
4 years ago
7

What is the value of x when x+7=21

Mathematics
2 answers:
OLga [1]4 years ago
8 0

Answer: x = 14

Step by Step:

Subtract 21 - 7 to get your answer or you can do this.

7*2 = 14

7*3 = 21

Hope this helps! #BaconSquad

Semmy [17]4 years ago
4 0

Answer:

14

Step-by-step explanation:

14 + 7 = 21

You might be interested in
Consider a maximization linear programming problem with extreme points xi, x2, Xz. and x4. and extreme directions d1,. d2, and d
DIA [1.3K]

Answer:

Set of alternative optimal solution : 0 ≤ z ≤ 1.5

Hence There will be an infinite set of Alternative optimal solution

Step-by-step explanation:

considering Cx1 = 4

∴ C = 4 / x1

Cx2 = 6

∴ 4x2 - 6x1  = 0

2x2 - 3x1 = 0 ------ ( 1 )

considering Cx3 = 6

C = 6/x3

Cx4 = 3

∴ (6/x3) x4 - 3 = 0

= 2x4 - x3 = 0 ---- ( 2 )

attached below is the remaining part of the solution

set of alternative optimal solution : 0 ≤ z ≤ 1.5

There will be an infinite set of Alternative optimal solution

4 0
3 years ago
Please help me as quick as you can I really need this thank yu sm
Rama09 [41]
It would be 5 because 5+4=9 and 9>8 (9 is greater than 8)
8 0
3 years ago
Ill give brainiest
mario62 [17]

Answer:

I got one

Step-by-step explanation:

C.converse of the corresponding angles postulate

∠1 = 58° ( alternate angles )

HOPE THIS HELPS:)

STAY SAFE

∠1 and ∠2 form a straight angle and are supplementary, thus

∠2 = 180° - 58° = 122°

8 0
3 years ago
Please use the following image in order to answer the question correctly:
andriy [413]

Answer:

134 degrees.

Step-by-step explanation:

This is a simple one.

The arc RS subtends an angle of 67 degrees on the circumference,

So the measure of the arc RS is 2 * 67 = 134 degrees.

3 0
3 years ago
What is the answer to 5x-10
IrinaVladis [17]
-50 hope this helped 
5 0
4 years ago
Other questions:
  • Could someone please help me?
    12·1 answer
  • What is 30.425 in expanded form
    10·2 answers
  • "Which triangle can be proven congruent to ABC using the ASA criterion?.
    15·2 answers
  • Evaluate the following expression. round your answer to decimal places. log7 9
    14·2 answers
  • Can I get help with number 13 and 14?
    10·1 answer
  • The common ratio in a geometric series is 444 and the first term is 333.
    13·1 answer
  • PLEASED HELP IT IS DUE TODAY
    8·2 answers
  • PLS HELP WILL MARK BRAINLIEST AND SHOW WORK/DESCRIBE
    15·1 answer
  • -8(20 - 3b) - 5(6b - 4a)
    12·1 answer
  • The number of cars in 25 families is shown in the table. Calculate the mean number of cars in a family.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!