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
ss7ja [257]
3 years ago
5

1.5d+3=-4.5 what does D equal

Mathematics
2 answers:
vagabundo [1.1K]3 years ago
7 0

Answer:

d = − 5

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

lys-0071 [83]3 years ago
3 0

Answer:

-1.5

Step-by-step explanation:

subtract 3 from both sides.

5d=-7.5

divide by 5

d=-1.5

You might be interested in
Describe the steps in solving the linear equation 3(3x-8)=4x+6
tatiyna
Multiply everything in the parenthesis by 3.

9x - 24 = 4x + 6

Add 24 to both sides.

9x = 4x + 30

Subtract 4x from both sides.

5x = 30

Divide both sides by 5.

x = 6

Hope this helps!
6 0
3 years ago
Read 2 more answers
Can someone please help, ty!!<br> (Will mark brainliest)
Oliga [24]

Answer:

Arcadia

Step-by-step explanation:

the line in the box is the median and Arcadia is bigger than Millersburg

7 0
3 years ago
Read 2 more answers
A math book at the victor valley college bookstore originally cost $84 to purchase if they sell it for $126 what is the markup r
Sergio039 [100]
50% because you first subtract the original price from the new price so 126-84 equals 42 then you divide that by the original price 84 which will give you .5 which turns to 50%
8 0
3 years ago
A spring has natural length 20 cm. Compare the work W1 done in stretching the spring from 20 cm to 30 cm with the work W2 done i
sashaice [31]

Answer:

W1 = W2 = 50k Joules (assuming W1 and W2 have the same force constant, k)

W1 - W2 = 0

Step-by-step explanation:

Work done in stretching a spring is given by 1/2ke^2

Where, k is force constant and e is extension

e1 = 30cm - 20cm = 10cm

W1 = 1/2k(e1)^2 = 1/2×k×10^2 = 50k Joules

e2 = 40cm - 30cm = 10cm

W2 = 1/2k(e2)^2 = 1/2×k×10^2 = 50k Joules

W1 = W2 = 50k Joules provided W1 and W2 have equal force constant

Therefore, W1 - W2 = 0

7 0
3 years ago
Factor out the greatest common<br> factor: -16x? + 12x?
svlad2 [7]

Answer:

4x is the greatest common factor of those two.

Step-by-step explanation:

(-16x + 12x)

4x (-4 + 3)

4x is the GCF

Why you may ask is 4x the GCF because when you divide 4x from both you're left with -4 + 3...... you can't take out the negative from the 16 because when you check your work negative 4x times 3 gives you negative 12x which isn't the equation you started with. So positive 4x times 3 give you 12x.

Hopes this helps!!!

7 0
3 years ago
Other questions:
  • Find the equation of the line that passes through the pair of points(-1,-2),(-1,3)
    9·1 answer
  • Alice and Jeremy weigh a cell phone on a digital scale. They write down 113 but forget to record the unit. Which unit of measure
    14·1 answer
  • Is x^2+13x-4=0 a quatratic function
    7·1 answer
  • The rectangular prism shown has a length of 5 cm, a height of 3 cm, and a width of 4 cm. What is the surface area of this prism?
    12·2 answers
  • How do i simplify this
    13·2 answers
  • A swimmer swam 0.8 mi at 0.0321 mi per min in waters created by melted sea ice. What was his time?
    13·2 answers
  • Help please, the question's on the attachment.
    8·1 answer
  • The ratio of boys to girls in a class is 7:5. There are 36 students in the class. How many
    6·2 answers
  • A spinner with 10 equally sized slices has 3 blue slices, red 2 slices, and 5 yellow slices. The dial is spun and stops on a sli
    8·2 answers
  • What is the value of x?<br>log 3x =4<br> A. 7 B. 27 C. 81 D. 12
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!