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
photoshop1234 [79]
3 years ago
7

Simplify to create an equivalent expression. −r+8(−5r−2)

Mathematics
1 answer:
sweet [91]3 years ago
7 0

Hello there! :)

<u><em>Answer:</em></u>

<u><em>-41r-16</em></u>

<u><em>*The answer must have a negative sign.*</em></u>

Step-by-step explanation:

Using Properties to Simplify Expressions

Distributive property: a(b+c)=ab+ac

First, expand equation.

8(-5r-2)=8*5=40=-40r-16

-r-40r-16

Then add by similar to elements.

-r-40r=-41r

Answer: =-41r-16

Hope this helps!

-Charlie

Thanks!

:)

You might be interested in
I need to figure this out for a quiz in APEX. I can get the rest if I understand how to do this one.
KIM [24]
The answer is b
(-1,3,5)

Hope this helps!
8 0
3 years ago
How many gallons each of 0.5% milk and 3% milk should a dairy farmer combine to
Umnica [9.8K]

Answer:

2.8 gallons 0.5% milk

4.2 gallons 3% milk

Step-by-step explanation:

let 'x' = .5% milk

let 'y' = 3% milk

System of Equations:

x + y = 7

.005x + .03y = 7(.02)

I used the substitution method and solved the first equation for y:  y = 7 - x

.005x + .03(7 - x) = .14

.005x + 0.21 - .03x = 0.14

-0.025x + 0.21 = 0.14

-0.025x = -0.07

x = 2.8

7 - 2.8 = 4.2

y = 4.2

3 0
3 years ago
Can the sides of triangle have lengths 4, 10, and 1? yes or no​
Marat540 [252]

Answer:

Yah, it can as long as it has three sides

8 0
3 years ago
Read 2 more answers
Triple the difference of u and 9
bixtya [17]

Answer:

I'm not sure what your saying

Step-by-step explanation:

5 0
3 years ago
"I know the tree, but what is the root that produced it?"In this case the tree is "216", what is it's cube root?
masya89 [10]

Answer:

216 cub root is 6

Step-by-step explanation:

nce 216 can be expressed as 2 × 2 × 2 × 3 × 3 × 3. Therefore, the cube root of 216 = ∛(2 × 2 × 2 × 3 × 3 × 3) = 6.

4 0
3 years ago
Other questions:
  • I need HeeeeEEELP ASAP MY DAD IS CHEKING IN 5 minutes AND I TOLD HIM I WAS DONE PLS HELP
    5·2 answers
  • Write and solve an equation to find the value of x and the missing angle measures
    7·1 answer
  • What is 0.50 divided by 250 in decimal form plz help
    7·2 answers
  • How many hours would someone earns 7.50 per hour have to work to earn $116.25
    8·1 answer
  • PLEASEEE I need the answer asap
    13·1 answer
  • Resuelve las adiciones y relaciónelos con el resultado 132.53<br> +47.4
    6·1 answer
  • Name the property of multiplication that is shown by the equation 4x*1=4x
    10·2 answers
  • DO THESE TWO PAGES
    8·2 answers
  • What’s the answer HELP!
    15·1 answer
  • What does each line on the protractor stand for?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!