barbareishon11
13.12.2020 •
Mathematics
Select all expressions that are equivalent to 3x+2(2x-5)-(5x-4+1)
Solved
Show answers
More tips
- A Art and Culture How to Learn to Sing? A Complete Guide for Beginners...
- H Health and Medicine How to Get Rid of Dandruff?...
- S Sport How to Choose Tennis Rackets?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
- H Health and Medicine Naskol ko Opasen Ukus Kleshcha i Kak Ego Raspoznat...
- C Computers and Internet How to Delete Your Account on Odnoklassniki...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- G Goods and services What Are the Most Popular Services?...
- P Philosophy How did the concept of module arise in computer science?...
Answers on questions: Mathematics
- M Mathematics Determine which of the following transformations maps the given figure onto itself. 72°...
- M Mathematics Is the value of the 7 in 763,419,251 ten times the value of the 6?...
- M Mathematics Which is the greater rate of change? -1/2 4/1...
- M Mathematics Find f(-2) for the function: f(x)= 3x^2-1, x 1 x+2, x 1...
- M Mathematics Your teacher assigned 20 homework problems. you completed 5 on monday and 10 more on tuesday. what fraction of the 20 problems did you complete?...
- M Mathematics What 3 digits are in the units period? 4,083,817...
- M Mathematics The base of a triangle is 5/8 ft. the height is 1/3 ft. how much greater is the base of the triangle than the height? express your answer in lowest terms....
- M Mathematics Placing 12 tiles side by side, pete can make a 12-by-1 rectangle. name two other rectangles pete can make with 12 tiles...
- M Mathematics Can u answer all three and in 20-30 minutes or quicker if u can i just not understanding the math they are giving me...
- M Mathematics Given the formula y=2x(z+3), find y if z=2 and x=4...
Ответ:
8-b+2=11 (expand brackets)
-b+10=11 (8+2=10, gather like terms)
-b=1 (subtract 10 to both sides)
b=-1 (divide by -1 to both sides)