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
Misha Larkins [42]
3 years ago
12

Simplify: (3x^2-5x +9)+(7x^2+8x-5

Mathematics
2 answers:
Ber [7]3 years ago
6 0

Answer:

=10x2+3x+4

Step-by-step explanation:

I hope this helps you

gogolik [260]3 years ago
6 0

Answer:

10x^2+3x+4 should be the correct answer

You might be interested in
How do I do trigonometry:ratios and finding missing sides?
Bingel [31]

Answer:

Use trig ratios to find unknown sides in right triangles.

Step-by-step explanation:

3 0
3 years ago
Twice Henry's earnings increased by 10 is $253. Therefore, Henry earned $____
valina [46]

Answer:

121.50

Step-by-step explanation:

Let x be the earnings

2x+10 = 253

Subtract 10 from each side

2x+10-10 = 253-10

2x = 243

Divide by 2

2x/2 = 243/2

x = 121.50

8 0
2 years ago
Reynaldo drew square EFGH. Then, he drew the image of it, square E'F'G'H', 4 centimeters to the left of the original figure. Lin
OLEGan [10]

Answer:

6 centimeters

Step-by-step explanation:

Square E'F'G'H' is just square EFGH translated to the left.

It is still the same size, just in a different location.

Line segment EF is the same length as segment E'F'.

6 centimeters

3 0
2 years ago
0.5 (2x + 2) = -4<br><br> Solve for x.
Ivanshal [37]

0.5(2x+2)=-4

Multiply by 2 on both sides

2x+2=-8

Subtract 2 on both sides

2x=-10

Divide by 2 on both sides

x=-5

3 0
2 years ago
Read 2 more answers
What additional piece of information must be known in order to calculate the volume of the cylinder below?
djyliett [7]

For this case we have that by definition, the volume of a cylinder is given by:

V = \pi * r ^ 2 * h

Where:

r: It is the radius of the cylinder

h: It is the height of the cylinder

We have as data, observing the figure, that they give us the radio. Then, the height is missing.

Answer:

Option B

5 0
3 years ago
Read 2 more answers
Other questions:
  • 96 ounces equals how many pounds
    12·1 answer
  • Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-10)$ and $O(
    7·1 answer
  • What is the seventh term of an arithmetic sequence represented by the rule A(n) = 9+ (n 1)(-5)?
    9·1 answer
  • Write the recursive formula of 13, 9, 5...
    10·1 answer
  • Which expression is equivalent to 5^4(5^-^3)^2?<br> 5^1 <br> 5^2<br> 1/5^1<br> 1/5^2
    8·1 answer
  • 4x-2= -14
    5·1 answer
  • A car increases, then decreases, its speed. Which table could represent the speed of the car?
    11·1 answer
  • Two more than a number n equals -6.
    10·2 answers
  • AB and DC are parallel.
    7·1 answer
  • What is the volume of this sphere?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!