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
lisabon 2012 [21]
3 years ago
14

-5(t + 3)= -30 Solve for the variable!! Please

Mathematics
1 answer:
kvv77 [185]3 years ago
4 0

Answer:

\huge\boxed{t=3}

Step-by-step explanation:

-5(t+3)=-30

<h3>METHOD 1:</h3>

-5(t+3)=-30    <em>divide both sides by (-5)</em>

<em />\dfrac{-5\!\!\!\!\diagup(t+3)}{-5\!\!\!\!\diagup}=\dfrac{-30}{-5}<em />

<em />t+3=6<em>       subtract 3 from both sides</em>

t+3-3=6-3\\t=3

<h3>METHOD 2:</h3>

-5(t+3)=-30       <em>use the distributive property </em><em>a(b + c) = ab + ac</em>

<em />(-5)(t)+(-5)(3)=-30<em />

<em />-5t-15=-30<em>     </em><em>add 15 to both sides</em>

<em />-5t-15+15=-30+15<em />

<em />-5t=-15<em>         divide both sides by (-5)</em>

\dfrac{-5t}{-5}=\dfrac{-15}{-5}\\\\t=3

You might be interested in
PLEASE HELP ITS ALMOST LATE
Mademuasel [1]

Answer:

C.) True equation. X = all real numbers

Step-by-step explanation:

5 0
3 years ago
1) Calcule:
Margarita [4]
This is the degree other do like as that

8 0
3 years ago
adrian makes 12 bracelets on monday .he makes 8 more bracelets from tuesday to thursday .how many bracelets does aidan make on f
Solnce55 [7]
Billion million Gillian Idk delete this comment I don't deserve it here not a proper answer :(
3 0
4 years ago
Read 2 more answers
Help this is a grade
NARA [144]

Answer:

g ≤ 89

Step-by-step explanation:

at least 89 = greater than or equal to 89

3 0
3 years ago
Help with 1 and 3 if possible show work
Vinvika [58]
1)

\bf \qquad \textit{Compound Interest Earned Amount}&#10;\\\\&#10;A=P\left(1+r\right)^{t}&#10;\quad &#10;\begin{cases}&#10;A=\textit{compounded amount}\\&#10;P=\textit{original amount deposited}\to &\$600\\&#10;r=rate\to 1.6\%\to \frac{1.6}{100}\to &0.016\\&#10;t=years\to &2&#10;\end{cases}&#10;\\\\\\&#10;A=600\left(1+0.016\right)^{2}

3)

\bf V(t)=1350(1.017)^t\implies &#10;\begin{array}{llllll}&#10;V(t)&=&1350(&1 +& 0.017&)^t\\&#10;A&=&P(&1+&\boxed{r}&)^t&#10;\end{array}

notice the rate "r"... now, is in decimal format, as you saw on 1) is just r/100 so 1.6% was really 1.6/100 or 0.016  anyhow

to get the percentage form, just multiply it by 100

5 0
4 years ago
Other questions:
  • What is the word form for 5.921
    14·1 answer
  • Describe two methods for finding the total price of a bill that includes a 20% tip
    13·1 answer
  • Vonna scored 35 goals at soccer practice. Her ratio of goals to misses was 5:8. How many times did she miss?
    14·1 answer
  • Which decimal is equivalent to -3 1/8
    5·2 answers
  • What is the sum of the polynomials?<br> (m + n + 3) + (m + n + 4)
    7·2 answers
  • In one study on the effect of argan oil on wrinkles, 125 subjects who acknowledged being long-time argan oil users had their wri
    9·1 answer
  • Please help due today
    14·1 answer
  • How many kilograms of 30% salt solution by mass and 40% salt solution by mass
    10·1 answer
  • Jessica knows that she should spend no more than 1/3 of her income on her rent. She really wants to move into a condo downtown a
    10·2 answers
  • ? ÷ 4 = 3796 R 2. What is the missing number? ​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!