brok3morgan
29.05.2020 •
Mathematics
A number and its ___
add to zero(0). A number and its
multiply to one(1).
Solved
Show answers
More tips
- C Computers and Internet Connecting Your TV to Your Computer: Easy and Fast...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Mathematics
- M Mathematics Can someone please help me with answering this...
- M Mathematics Complete the equation so it has infinitely many solutions. 4x + 7 = 4(x + 3) –...
- M Mathematics Aimee is comparing three investment accounts offering different rates. Option A: APR of 7.79% compounding monthly Option B: APR of 7.70% compounding quarterly Option C: APR...
- M Mathematics Write an algebraic expression for the phrase fifteen times the sum of a number s and twenty-nine...
- M Mathematics AC=BC. If angle c= 40 degrees, what is the measure of angle A...
- B Biology What advances (describe at least 2) in human technology lead to increased survivorship, and thus, the beginning of exponential growth of the human species?...
- H History Where the Red Fern Grows- Why do you think the aging narrator remembers his childhood so clearly?...
- S Social Studies Unscientific polls that are often conducted by newspapers and politicians to determine who is ahead in a political race are called polls....
Ответ:
D. 10x-20
Step-by-step explanation:
The perimeter is just all four sides added together
(3x-2)+(3x-2)+(2x-8)+(2x-8)
add together like terms
3x+3x+2x+2x=10x
-2+-2+-8+-8=-20
write in order
10x-20