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
Rashid [163]
2 years ago
7

How to find missing numbers in addition and subtraction.

Mathematics
2 answers:
Angelina_Jolie [31]2 years ago
4 0

Answer:

you do the opposite for example: If its x+9=11...You subtract 9 from 11.....if its x-9=11....you do add the 9 to the 11

Step-by-step explanation:

ZanzabumX [31]2 years ago
3 0

Answer: Subtract the biggest number from the smallest

Step-by-step explanation:

You might be interested in
Rewrite 3/100 as the sum of unit fractions
Bingel [31]
1/100+1/100+1/100 Hope this helped! I remember taking this unit in Elementary. Good luck!
6 0
3 years ago
What is the measure of the secant DE?
ladessa [460]
Using the formula (AB +BC) *BC = (DE +CD) *CD

fill i n what is known:

(17 + 4) *4 = (DE +6) *6

21*4 = (DE +6)*6

84 = (DE+6)*6

84/6 = DE+6

14 = DE +6

DE = 14-6
DE = 8
4 0
3 years ago
Which of the following rational exponent expressions is NOT simplified correctly as a radical expression?
mrs_skeptik [129]

Answer:

4th one

Step-by-step explanation:

x^{\frac{5}{6} } must be \sqrt[6]{x^{5} }

8 0
3 years ago
Are these shapes similar
Vera_Pavlovna [14]

Answer: they are similar because of the same side lengths

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The length of the rectangle is: 5n8 and the width is : 2n3. What is the area of the<br> rectangle?
slamgirl [31]

Step-by-step explanation:

Thats the answer it's easy

3 0
3 years ago
Other questions:
  • The pressure p(in lbs/in^2) that a 160 pound persons shoe exerts on the ground when walking varies inversely with the area A(in
    8·1 answer
  • What is the solution set of y=x^2+2x+7 and y=x+7
    6·1 answer
  • What is 3/4 improper or proper or mixed
    6·1 answer
  • Luis found a new text messaging plan which will charge him $2.00 for 80 messages. Using this plan, how much would he pay for 900
    9·1 answer
  • What is the common factor for 9 and 7?
    14·1 answer
  • Help plsssssssss. find X
    10·1 answer
  • From the figure, your friend concludes that m&lt;BAD &gt; m&lt;BCD. How would you correct your friend's mistake?​
    5·1 answer
  • What is the common denominator of 1/9 and 5/12
    5·1 answer
  • The number of students attending Martin Middle School decreased by 80 over a 10-year period. What integer represents the average
    11·1 answer
  • The area of a triangle is one half the base and times the height. If the area of the triangle is 16 square inches and the vase i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!