2 years ago

I NEED HELP WITH MATH

Mathematics

2 answers:

meriva2 years ago

8 0

Answer:

im pretty sure its B and D

Step-by-step explanation:

LuckyWell [14K]2 years ago

7 0

Answer:

B and D

Step-by-step explanation:

When you subtract a negative number, you are adding.

7-(-7)=7+7=14

Adding goes right on a number line.

You might be interested in

PLEASE HELP IM TIMED

seropon [69]

Answer:

first one = 15x+30y-220

second one = 2.4x-4.4

Step-by-step explanation:

7 0

3 years ago

Does anybody know how to do this please help meee

Mariulka [41]

Answer:

Step-by-step explanation: I believe it's A because It's the opposite but I'm not 100% certain, because I don't remember inverse statements.

6 0

2 years ago

Simplify sin x / CSC x + cos x / sec x

Artyom0805 [142]

sinx/cscx =sinx x sinx =sin^2x
cosx/secx=cosx x cosx=cos^2x
sin^2x+cos^2x=1 "trigonometric identity"

8 0

3 years ago

Evaluate z^2−3 z+4 , when z=−4

Maru [420]

Answer:

Step-by-step explanation:

=z²-3z+4 when z is 4

=4²-3(4)+4

=16-12+4

6 0

3 years ago

Read 2 more answers

Use long division to determine the decimal equivalent to 5/9

likoan [24]

5/9 is equal to.5555555555

6 0

3 years ago

Read 2 more answers