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
Zinaida [17]
3 years ago
11

How would I solve 7r=-7/2? I know the answer is -1/2 I just don't understand how to get -1/2 as my answer.

Mathematics
1 answer:
Sonja [21]3 years ago
8 0
7r=-\dfrac{7}{2}\\
r=-\dfrac{7}{2}\div7\\
r=-\dfrac{7}{2}\cdot\dfrac{1}{7}\\
r=-\dfrac{1}{2}
You might be interested in
Plz help me fast Simplify t12/t6
Digiron [165]

Answer:

t^6

Step-by-step explanation:

when dividing exponents, you subtract (refer to exponent rule)

t^12 - t^6 = t^6

4 0
3 years ago
Read 2 more answers
Which is the only number that is GREATER than 1/2?
jek_recluse [69]

Answer:

A. 40/100

Step-by-step explanation:

Speech is human vocal communication using language. Each language uses phonetic combinations of vowel and consonant sounds that form the sound of its words (that is, all English words sound different from all French words, even if they are the same word, e.g., "role" or "hotel"), and using those words in their semantic character as words in the lexicon of a language according to the syntactic constraints that govern lexical words' function in a sentence. In speaking, speakers perform many different intentional speech acts, e.g., informing, declaring, asking, persuading, directing, and can use enunciation, intonation, degrees of loudness, tempo, and other non-representational or paralinguistic aspects of vocalization to convey meaning. In their speech speakers also unintentionally communicate many aspects of their social position such as sex, age, place of origin (through accent), physical states (alertness and sleepiness, vigor or weakness, health or illness), psychic states (emotions or moods), physico-psychic states (sobriety or drunkenness, normal consciousness and trance states), education or experience, and the like.

6 0
3 years ago
Read 2 more answers
Timed test 2mins! be quick
Iteru [2.4K]
The answer would be 4 1/12 yw
5 0
3 years ago
Read 2 more answers
-4(2x-3) simplified
Stells [14]

Answer:

-8x + 12

Step-by-step explanation:

Distribute -4 to the parentheses:

-4(2x - 3)

-4(2x) = -8x

-4(-3) = 12

-8x + 12

7 0
3 years ago
Read 2 more answers
The cost of a pen is 3 times the cost of a pencil and cost of a
valentinak56 [21]

Answer:

1 Pen cost $2.25

Step-by-step explanation:

Assume:

Cost of Pen = a

Cost of pencil = b

Cost of notebook = c

a = 3b   -------------------(1)

c = 4a   -------------------(2)

2a + 6b + c = $18 -----(3)

From equation (1), b = a ÷ 3 ---------(4)

Substitute equations (2) and (4) in equation (3)

2a + 6 * (a ÷ 3) + 4a = $18

2a + 2a + 4a = $18

8a = $18

a = $2.25

Therefore, 1 Pen cost $2.25

6 0
3 years ago
Other questions:
  • I need help with this question. If you find the answer tell me how you got it.
    5·1 answer
  • Frankie the frog stands at the number 0 on a number line and wants to hop to the number 8. he can hop 1, 2, 3 units forward in a
    13·1 answer
  • A deli has a special one-day event to celebrate its anniversary. On the day of the event, every eighth customer receives a free
    14·2 answers
  • Eliana purchased some pencils for $0.45 each. She also purchased a ruler for $1.60. Eliana spent more than $1.75 on the ruler an
    15·1 answer
  • Maya's construction company builds brick houses. The number of bricks her crew installs varies directly with the number of hours
    15·2 answers
  • PLEASE HELP NOT SURE
    5·1 answer
  • Rename the fraction 2/5 using tenths and hundredths​
    15·1 answer
  • Complete the table below for the function y = 5x - 2.
    13·1 answer
  • (-3x+5)(2x+4) in standard form step by step
    10·2 answers
  • Can someone please solve this? When I put it in the calculator the slope is wrong.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!