3 years ago

Factorising! URGENT!! 1) 2b+18 2) 2b- 18 3) 9b + 18 4) 9b- 18

Mathematics

1 answer:

viva [34]3 years ago

8 0

Answer:

2(b+9)

2(b-9)

2(b+2)

2(b-2)

You might be interested in

A sing claims a dress cost $45.00,but the sale tax is 6%how much does it really cost?

pantera1 [17]

The answer is $47.70

4 0

4 years ago

The diagram shown a force being applied forward the right how much Force is being applied

alexandr402 [8]

What diagram is it I needa know t answer

5 0

3 years ago

Can somebody help me? anybody know the answer

tigry1 [53]

Answer:

25 = c

Step-by-step explanation:

You had a good start on filling in the values in the Pythagorean Theorem. The work needed to be finished.

$a^2 +b^2 = c^2\\\\20^2 +15^2=c^2\\\\400+225=c^2\\\\625=c^2\\\\\sqrt{625}=\sqrt{c^2}\\\\\boxed{25=c}$

7 0

2 years ago

HELp ME 100 points if you awncer and branlyest

boyakko [2]

Answer:

its the middle 3

Step-by-step explanation:

B C and D

5 0

3 years ago

Read 2 more answers

How many real solutions exist for this system of equations?

Rom4ik [11]

Answer:

One

Step-by-step explanation:

Set each equations equal to each other

${x}^{2} + 4 = 4x$

${x}^{2} - 4x + 4$

Find the discrimant.

${ - 4 {}^{2} - 4(1)(4) } = 0$

This means there is one real solution. Since the discramnt equal 0.

7 0

2 years ago