3 years ago

M+9=21 pls help me I need to know this or I will take 1

Mathematics

1 answer:

fomenos3 years ago

4 0

If you’re looking for what m is
m+9=21
subtract 9 from both sides
m=12

You might be interested in

A construction worker has a rope that is 4 feet long.He needs to cut it into pieces that are each 2/3ft long.How many such piece

Naddik [55]

Answer:

Step-by-step explanation:

4 / 2/3

Think of it like this.

4 / 2/3 (if this were in fraction form)

4 * 3/2 (Reciprocal)

12/2

6 0

3 years ago

Read 2 more answers

I NEED HELP PLEASE, THANKS!!!

denpristay [2]

Answer:

C. 105 $mm^2$

Step-by-step explanation:

The formula for a regular polygon is:

$\frac{1}{2}pa$ → p is the perimeter and a is the apothem

$\frac{1}{2} (42)(5)$

105

3 0

3 years ago

Y = x2 - 6x-16 A. Graph A B. Graph B C. Graph C D. Graph D

Ne4ueva [31]

Answer:

it's C

Step-by-step explanation:

-16 means where the line crosses y axis

5 0

2 years ago

2) Escribir en lenguaje simbólico y resolver. Recordamos la definición de

Alex_Xolod [135]

Answer:B

Step-by-step explanation:

5 0

3 years ago

Can someone pls answer 150 divided by 30

Svetlanka [38]

Answer:

Step-by-step explanation:

150/30 = 15/3 = 5

Good luck!

4 0

3 years ago

Read 2 more answers