2 years ago

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!!

Mathematics

1 answer:

Greeley [361]2 years ago

6 0

Answer:

B) twice v

Step-by-step explanation:

because if there is no any sign between a number and a variable then you know that there is sign of multiplication

You might be interested in

What is 7285 divided by 4

serg [7]

Answer:

1821.25

Step-by-step explanation:

$\frac{7285}{4}$ = 1821.25

5 0

2 years ago

Find tsa of cylinder whose height is 7cm and radios 4cm.

ki77a [65]

Answer:

Answer

Let height =h

Total surface area=2πr(r+h)

r=7cm

⇒968=2×

×7(7+h)

⇒

968

=7+h

⇒h+7=22

⇒h=22−7

=15cm.

Step-by-step explanation:

6 0

3 years ago

Simplify i^82 pls...thanks :)

Fofino [41]

To simplify i^82, divide 82 by. the answer is 20 with remainder 2

8 0

2 years ago

Read 2 more answers

Factorise the following using the Difference of Two Squares or Perfect Squares rule: a) (2x-2)^2 - (x+4)^2 b) (3x+4) (3x-4)

emmainna [20.7K]

Answer:

Step-by-step explanation:

Hello, please consider the following.

$(2x-2)^2 - (x+4)^2 \\\\=(2x-2-(x+4))(2x-2+x+4)\\\\=(2x-2-x-4)(3x+2)\\\\=\boxed{(x-6)(3x+2)}$

$(3x+4) (3x-4)\\\\=(3x)^2-4^2\\\\=\boxed{9x^2-16}$

Thank you.

7 0

3 years ago

Identify the variable expression that is not a polynomial

andre [41]

B because of the y to the zero? Anyone wanna back me up?

6 0

3 years ago

Read 2 more answers