3 years ago

50 POINTS TO Awnser my question any gibberish will be reported..

Mathematics

2 answers:

muminat3 years ago

7 0

You need to add the two quadratics together...

x^2+11x-6+6x^2-3x+9

7x^2+8x+3

Katarina [22]3 years ago

5 0

You have to add both of the problems together

You might be interested in

What is 10 less than X

Arada [10]

$x-10$
...........

5 0

3 years ago

Read 2 more answers

Plsss Help me plsssssssssssss

Mazyrski [523]

Answer:

If, a = 2 and b = 3

It's not equivalent.

<h3>Diego</h3><h3> $4a + 9b = 7a + 5b - 3a + 4b \\ 4(2) + 9(3) = 7(2) + 5(3) - 3(2) + 4(3) \\ 8 + 27 = 14 + 15 - 6 + 12 \\ 35 = 35 \\$ </h3>

It's equivalent.

The correct equation is 4a + 9b.

5 0

2 years ago

The students in Class A and Class B were asked how many pets they each have. The dot plots below show the results. What is the d

Mnenie [13.5K]

Answer:

Step-by-step explanation:

The range of class A is 5-0 = 5

The range of class B is 3-0 = 3

the difference between 3 and 5 is 2.

7 0

3 years ago

Read 2 more answers

Find the volume of the cylinder when it is 70% full. Use 3.14 for PI and round to the whole number. height 13 radius 7

artcher [175]

Answer:

= 2001.19452

Step-by-step explanation:

V=πr2h=π·72·13≈2001.19452

3 0

3 years ago

Can you guys tell me which ones are independent varibles or dependent varibles

Mrrafil [7]

the x s are the independent variable so any direct change to them is changing the independent. like the second one has -5 on the x

8 0

3 years ago