3 years ago

Step by step to get answer

Mathematics

1 answer:

ELEN [110]3 years ago

3 0

Use PEMDAS

Parentheses

Exponents

Multiplication (L-R)

Division (L-R)

Addition (L-R)

Subtraction (L-R)

(30-9+3)+9

(21+3)+9

24+9

33 is your answer

You might be interested in

A water yank holds 18,000 gallons. How long will it take for the water level to reach 6,000 gallons if the water is used at an a

Oduvanchick [21]

Answer:

see below PLEASE GIVE BRAINLIEST

Step-by-step explanation:

18,000 - 6000 = 12,000

12,000 ÷ 450 = 26.66 = 26 days 16 hours

8 0

2 years ago

Find all missing sides and angles with work

Fed [463]

Answer:

Please see attached picture for full solution.

Right angle= 90°

The sum of all the angles in a triangle is 180°.

3 0

3 years ago

Which type of angle is ABC

AleksAgata [21]

ABC is a right angle

4 0

2 years ago

Read 2 more answers

What is 17cm per min=how much mile per hour

dalvyx [7]

(centimeter/minute): 17
(miles per hour): 0.00633799

6 0

3 years ago

Read 2 more answers

HELP! WILL GIVE BRAINLEST!

bulgar [2K]

Answer:

Step-by-step explanation:

tan theta will equal zero if theta = n × pi where n is an integer

4 0

2 years ago