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
bazaltina [42]
3 years ago
9

for what value of the variable is the value of the expression -3(2x+1) is 20 greater than the expression 8x+5

Mathematics
1 answer:
stiv31 [10]3 years ago
6 0

Answer:

- 3 ( 2x+1 ) 20

8x+5

_____________

8x+5×20 -3 ( 2×12.5+1 )

8×=100 -3 ( 25+1 )

100÷8= 12.5 -3 ( 26 )

×= 12.5

-3 ( 26 )

-3×2 + -3×6 = -6+ -18 = -24

-24

You might be interested in
a machine takes 2.8 hours to make 9 parts .at that rate how many parts can the machine make in 28.0?
Naily [24]
90. Add the zero in front of the 9.
3 0
3 years ago
A plant grows at a constant rate of __ cm per day.
devlian [24]

Plant grows at 3CM per day

equation: y= 3x

21 is y so 21= 3x. divide by 3 so it's been 7 days

3 0
3 years ago
What is the property of this equation? if 2x=8 then x=4
Eva8 [605]
Answer is 2 x 4=8 this is a scientific property
7 0
3 years ago
Which expression is equal to 4√32 • √2<br> A. 16<br> B. 4√2<br> C. 32<br> D. 16 √2
Georgia [21]

the is c.32$&$&#&#

Step-by-step explanation:

&&&&

4 0
3 years ago
Two decimals that are equivalent to the given decimal 3.7
mash [69]
6.14, and 9.21 are two decimals equivalent.


4 0
3 years ago
Other questions:
  • Find the ordered pairs for the x- and y-intercepts of the equation 5x − 6y = 30 and select the appropriate option below.
    9·2 answers
  • What is the missing number? 73 - 17 = 46 + ?
    15·2 answers
  • Can someone help me please
    8·1 answer
  • Write a polynomial function f of least degree that has a leading coefficient of 1 and the given zeros. Write the function in sta
    11·1 answer
  • Can someone help me out
    15·2 answers
  • Graph a line with slope 3 passing through (-3, 2)
    12·2 answers
  • Bob is filling his 7000-gallon swimming
    6·1 answer
  • Help its my birthday and i dont know the answer :(
    15·1 answer
  • Given p = 3k + 8, express k in terms of p.
    10·1 answer
  • Scores on an exam follow an approximately normal distribution with a mean of 76. 4 and a standard deviation of 6. 1 points. What
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!