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
velikii [3]
3 years ago
9

Mathematical expression

Mathematics
2 answers:
Diano4ka-milaya [45]3 years ago
8 0
Mathematical expression

A numerical or algebraic expression containing mathematics symbols.
Over [174]3 years ago
7 0
Answer: has no equal sign
You might be interested in
alexandrea and imani each think of a number. alexandras number is 8 more than Imanis number. the sum of two numbers is 50. what
juin [17]
Alexandera=a
imani=i

a is 8 more than i or
a=8+i

the sum of the 2 numbers is 50 or
a+i=50

a=8+i
so subsitute 8+i for a in a+i=50
8+i+i=50
8+2i=50
subtract 8 from both sides
2i=42
divide both sides by 2
i=21

subsiutte into a=8+i

a=8+21
a=29



a=29
i=21
3 0
3 years ago
Solve and check x+6=2x-7
ira [324]

x = 13

subtract x from both sides of the equation

6 = 2x - x - 7

6 = x - 7

add 7 to both sides

6 + 7 = x ⇒ x = 13

As a check

substitute this value into the equation and if both sides are equal then it is the solution

left side = 13 + 6 = 19

right side = (2 × 13) - 7 = 26 - 7 = 19

hence x = 13 is the solution


8 0
3 years ago
Betty Learned how to play a total of 14 songs over the course of 7 weeks of piano lessons.In all, how many weeks of piano lesson
galina1969 [7]

Answer:

18 weeks

Step-by-step explanation:

14 songs / 7 weeks

2 songs per week

36 songs * 1 week/ 2 songs

36 /2 weeks

18 weeks

5 0
3 years ago
Match each expression to its equivalent standard form
pogonyaev
Move the first one to the bottom,then the second to the top ans you will know where to put the rest
8 0
4 years ago
Read 2 more answers
Mr.Ruff has 6 basket of tennis balls.Each basket contains 11 balls.how many tennis balls does Mr.Ruff have?
Pavel [41]

Answer:

66

Step-by-step explanation:

11 times 6 = 66

3 0
3 years ago
Other questions:
  • Which situation is best represented by the following equation?<br> 45w + 123.95<br> 753.95
    5·1 answer
  • Help again 3/4 + 3/6 is what
    13·2 answers
  • Help me solve these equations
    9·2 answers
  • What is 370 by the power of 90
    7·1 answer
  • What is the domain of the function y=2 square root x-6
    14·1 answer
  • Is this correct !!!?
    7·2 answers
  • SOMEBODY PLSSSSSSS HELP!! :(
    8·2 answers
  • Calculate the surface area of each solid <br>with explanation ​
    15·1 answer
  • Consider the given triangle. If a=83 and b=70, then the measure of ∠B =
    5·1 answer
  • Find the equation of the line.<br> Use exact numbers.<br> y =_x+7
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!