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
NeX [460]
3 years ago
7

Simplify the given expression:. (12/8 t -5)2 =

Mathematics
1 answer:
ch4aika [34]3 years ago
5 0

Answer:

3t-10

Step-by-step explanation:

( \frac{12t}{8}  - 5)2

=  (\frac{12t}{8}  -  \frac{5 \times 8}{8} )2

= ( \frac{12t - 40}{8} )2

= ( \frac{2(12t - 8)}{8} )

= 3t - 10

You might be interested in
A car used 255 litres of fuel during a 340 km race. how many litres of fuel did the car use every 100km
vitfil [10]
It is solved by unitary method.
Plz see the attachment....

6 0
3 years ago
Express your answer as a polynomial in standard form.
andrezito [222]
I personally don’t know the answer so i can’t help
4 0
3 years ago
How to add mixed numbers and regroup them
UNO [17]

1st Convert into a top heavy fraction or improper fraction

<h3> like for example 3 1/2 so you times the 3 by 2 which is 6 and add that one so it will be 7/2</h3><h3>lets say your adding that to 2 1/2 you convert that which is 5/2 </h3><h3>5/2 and 7/2 have the same denominator so you add 5 and 7=12 12/2 and 2 goes into 12 6x so it is just 6 </h3><h3>THIS IS AN EXAMPLE</h3><h3>TO REGROUP THEM </h3><h3>Lets say its  </h3><h2>21/4</h2><h3>YOU DIVIDE 21 BY 4 WHICH IS 5 WITH AN REMAINDER OF 1 SO YOU DO THAT 5 AS A BIG NUMBER AND THAT ONE GES ABOVE THE FOR LIKE 5 \frac{1}{4\\} \\ </h3><h3>SO I TRIED :)</h3>
7 0
4 years ago
Jack spends 1 1/2 times as long on his homework as Jill.
Minchanka [31]

Answer:

12 3/4 hours

Step-by-step explanation:

Jack spends 1 1/2 times as long on his homework as Jill .

Jill spends 8 1/2 in doing his home work .

Time spent by jack in doing his homework is jacks time multiplied by Jill’s

That’s

1 1/2 x 8 1/2

Change to improper fractions.

We have,

3/2 x 17/2

Multiply through

51/4 = 12 3/4

Jack spends 12 3/4 hours in doing his homework

4 0
3 years ago
Read 2 more answers
1. Mrs. Verner's class has
Dmitrij [34]

Answer:

46.7%

Step-by-step explanation:

Given:

Total number of students in Mrs. Verner's class = 15

Number of girls = 8

To find: percentage are boys

Solution:

Percentage of boys = ( Number of boys / Total number of students ) × 100

Number of boys = Total number of students - Number of girls = 15 - 8 = 7

So,

Percentage of boys = \frac{7}{15} × 100 = 46.7%

3 0
3 years ago
Other questions:
  • A bike costs $200 but is reduced by 30% in a sale.How much is a bike reduced by? What does it cost in the sale
    10·2 answers
  • Please help!!!!! Will give brainliest!!!
    11·1 answer
  • I need help finding the equation of the line. Could someone please help me? Thanks.
    10·1 answer
  • Which linear inequality is represented by the graph graph​
    11·1 answer
  • . It takes Sarah 6 hrs longer to paint a room
    9·1 answer
  • Pleeaaaseeee <br> 123-(18)-6+(-4)=
    14·1 answer
  • It costs $3.50 for 5 pounds of bananas. If the price per pound stays the
    15·1 answer
  • Brian invests £1500 into his bank account. He receives 0.2% per year simple interest. How much will Brian have after 6 years? Gi
    12·2 answers
  • 5x + 5 = 2x + 2 solve for x plsssssssss
    11·2 answers
  • Solve the math problem <br><br><br> No spamming
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!