All categories

2 years ago

What is the answer to 21-3c if c=7

Mathematics

2 answers:

Tema [17]2 years ago

5 0

Answer:

Step-by-step explanation:

Anna007 [38]2 years ago

5 0

Answer:

Step-by-step explanation:

23-(3x7)

u plug in 7 to the c

then 3 x 7 = 21

21- 21 = 0

You might be interested in

Which fractions are closer to 0 than 1

asambeis [7]

All fractions that are less than 1/2 but more than 0.
The inequality is 0>1/2

5 0

3 years ago

If f(X)=2x-1/2x+5’<br> Findf (-3)

ankoles [38]

Answer:

0.5.

Step-by-step explanation:

Substitute x = -3 into the guiven function:

= 2(-3) - 1/2(-3) + 5

= -6 + 1.5 + 5

= -4.5 + 5

= 0.5

7 0

2 years ago

4.<br> Which equation in point-slope form contains the point (-3, 5) and has slope -1?<br> 100%

Flura [38]

ʕ•ﻌ•ʔ $\huge\bold\pink{hello!!!}$ ʕ•ﻌ•ʔ

HERE IS UR ANSWER

_____________________

(x-(-3)) = -1(y-5)

(x+3)= -y+5

x+y+3-5=0

x+y-2=0

3 0

2 years ago

Marcia claims that the GCF for 2x^2, 4xy and 8xy^4 is 8x^2y^4. Is she correct? If not, what is the GCF?

posledela

The GCF is what they all have in common.
2x is the only thing they ALL share.

5 0

3 years ago

Please please help.........

Brums [2.3K]

Answer:

I think the working is actually unnecessary because of (x-c)=0 and if x is 5 (5-c)=0 c would be 5

7 0

3 years ago