3 years ago

Practice:A) (2x – 9)(3x + 1) =

Mathematics

2 answers:

nevsk [136]3 years ago

7 0

Answer:

6x²-25x-9

Step-by-step explanation:

(2x-9)(3x+1)

1) Distribute the 2x to 3x and 1:

6x²+2x

2) Distribute the -9 to 3x and 1

-27x-9

3) Combine both expressions:

6x²-25x-9

Reika [66]3 years ago

4 0

=2x(3x)-9+1
=6x^2-8 is the answer

You might be interested in

Arnold's entire workout consisted of 10 minutes of warm up exercise, 25 minutes of lifting weights, and 15 minutes on the treadm

lord [1]

Add all the times together:

10 + 25 + 15 = 50 minutes total.

For the ratio divide the time for weights by total time:

25/50 which reduces to 1/2

The ratio is 1/2

5 0

3 years ago

Read 2 more answers

Can someone help me

True [87]

Answer:

Step-by-step explanation: dont work sorry

4 0

3 years ago

Please answer this question about angles

mina [271]

Answer:

x=26

Step-by-step explanation:

since the equation is vertical to 155 the equation would be

5x + 25 = 155 and then you would solve for x like this

3 0

3 years ago

Read 2 more answers

Monday’s high temperature was 6°C. The low temperature was −3°C.

Ivanshal [37]

Answer:

Step-by-step explanation:

the temperature went down it became colder

it went down 8

5 0

4 years ago

Find sin(C). round to the nearest hundredth if necessary.

Basile [38]

Answer:

A) 0.38

Step-by-step explanation:

By SOH CAH TOA, the <em>sine of an angle is its opposite side divided by the hypotenuse</em>.

<em>The opposite of ∠C is 5, and the hypotenuse is 13</em>.

So, sin(C) = 5/13 ≈ 0.38.

5 0

3 years ago

Read 2 more answers

Practice:A) (2x – 9)(3x + 1) =​

Practice:A) (2x – 9)(3x + 1) =