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
lbvjy [14]
3 years ago
7

Expand the expression 1/2(3 + 4t - 10)

Mathematics
1 answer:
Vinil7 [7]3 years ago
5 0

Answer: 2t-3.5

Step-by-step explanation:

You multiply the numbers inside parentheses by 1/2.

Then you simplify.

You might be interested in
2.2.PS-8 Find the value of x when 6 - 4x = 6x - 8x + 8. The value of x is​
Bess [88]

Answer:

X = -1

Step-by-step explanation:

6 - 4x = 6x - 8x + 8

-6.                      -6

-4x = -2x + 2

+2x.   +2x

-2x = 2

divide both sides by -2

x = -1

6 0
2 years ago
Write the equation of the line for the following table of values.
Luda [366]

Answer:

We conclude that the equation of the line is:

  • y = 5x + 1

Step-by-step explanation:

The slope-intercept form of the line equation

y = mx+b

where

  • m is the slope
  • b is the y-intercept

Given the data table

x      -3 -5 -7 -9 -11

y      -16 -26 -36 -46 -56

From the table taking two points

  • (-3, -16)
  • (-5, -26)

Determining the slope between (-3, -16) and (-5, -26)

\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(-3,\:-16\right),\:\left(x_2,\:y_2\right)=\left(-5,\:-26\right)

m=\frac{-26-\left(-16\right)}{-5-\left(-3\right)}

m=5

Thus, the slope of the line is:  m = 5

substituting m = 5 and (-3, -16) in the slope-intercept form of the line equation  to determine the y-intercept b

y = mx+b

-16 = 5(-3) + b

-16 = -15 + b

b = -16+15

b = 1

Thus, the y-intercept b = 1

now substituting m = 5 and b = 1 in the slope-intercept form of the line equation

y = mx+b

y = 5x + 1

Therefore, we conclude that the equation of the line is:

  • y = 5x + 1
5 0
3 years ago
A factory made 4250
vodomira [7]

Step-by-step explanation:

Total amount of cookies = 4250

butter cookies, b

Almond cookies, a

Chocolate cookies, c

It made 715 more butter cookies than

almond cookies

b = a + 715

It made 5 times as many chocolate cookies as almond

5a = c

Total amount of cookies

= a + b + c

= a + (a+715) + (5a)

= 7a + 715

7a + 715 = 4250

7a = 4250-715

a = 3535 / 7

a = 505

c = 5a

= 5 (505)

= 2525

The factory make 2525 chocolate cookies.

5 0
3 years ago
Is anyonee uppppppp or is it just me<br><br> whats 4 + 4 because i dont know
IRISSAK [1]
The answer is 8 lol
3 0
3 years ago
Read 2 more answers
The equation y=ax describes the graph of a line.if the value of a is positive,the line
ahrayia [7]
If the value of a is positive, the line slopes upwards.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Jean mixed 3 1/3 qt of yellow paint and 2 1/3 qt of blue paint to make green paint
    10·2 answers
  • Given the coordinates S(-3,6) and T(4, -8). Find the equation of the line that passes through the two points and write the equat
    15·1 answer
  • Monica's college runs on a trimester schedule, so she receives a bill 3 times a year for tuition. Each trimeste
    14·1 answer
  • What do 16 and 24 have in common​
    8·1 answer
  • Is y^24 a perfect cube
    12·1 answer
  • #1 What is the explicit equation of the sequence 10125, 2025, 405, 81, ..? *
    14·1 answer
  • Can someone help me with 3 4 and 5?? WILL MARK BRAINLIEST!! PLZZ helpppp meee :(((
    6·2 answers
  • A chemist has three different acid solutions. The first acid solution contains 20 % acid, the second contains 40 % and the third
    10·1 answer
  • Solve the equation<br>4x²+3xy= 2y²+80<br>3x²+xy=2y²+48<br><br>​
    9·1 answer
  • =
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!