3 years ago

21-6+3-6 order of operations??

Mathematics

1 answer:

Kazeer [188]3 years ago

8 0

Answer:

PEMDAS

they actually changed it so now its

PEM/DA/S

multiplication is interchangeable with division and so is addition and subtraction

Step-by-step explanation:

21-6=15

15+3=18

18-6=12

12 is the answer

You might be interested in

a 60 foot tree casts a shadow 85ft long. the sine of the angle between the ground and the line that connects the tip of the shad

Jet001 [13]

The shadow to the top of the tree is 60 ft it all makes sense

8 0

3 years ago

1. Isiah wants to bring cupcakes for 54 of his friends. One box of cupcakes is

AleksandrR [38]

Answer:

6 boxes.

Step-by-step explanation:

6 0

3 years ago

A piece of carpet is in the shape of an isosceles trapezoid with a height of 30 inches and bases 40 and 60 inches. What is the a

yaroslaw [1]

30x40x60=72,000. with area you do LxWxH

3 0

3 years ago

In the least squares equation, ŷ = 10 + 20x, the value of 20 indicates ____________.

Bumek [7]

In the least squares equation, ŷ = 10 + 20x, the value of 20 indicates ____________.

Y-Intercept

4 0

3 years ago

3z + 6(2-5) = -48 i need help asap

olganol [36]

Answer:

-10

Step-by-step explanation:

12-30

3z+12-30=-48

3z=-30

z=-10

5 0

3 years ago