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grin007 [14]
3 years ago
9

Which expression is equivalent to 7c +4 + 10c – 6? 15 15c 17c - 2

Mathematics
1 answer:
slega [8]3 years ago
5 0

Answer:

17c - 2

Step-by-step explanation:

Firstly, add the normal numbers together:

7c + 4 + 10c - 6

4 - 6 = -2

7c + 10c - 2

Now, the two numbers with a c value can be added together:

7c + 10c = 17c

This returns the answer:

17c - 2

Hope this helps!

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Find the value of x in the triangle shown below
JulijaS [17]

Answer:

x = 3

Step-by-step explanation:

we can use the Pythagorean theorem to solve this problem

x^2 + 4^2 = 5^2

x^2 + 16 = 25

x^2 = 9

x = +/- 3

we take only the positive value because a length can‘t be negative

x = 3

5 0
3 years ago
Find the value of this expression if x = 3<br> and y = -1.<br> xy²<br> 5
kap26 [50]

Answer:

<h2><em><u>0.6 = 6/10 = 3/5 is the answer.</u></em></h2>

Step-by-step explanation:

0.6 = 6/10 = 3/5

is the answer

This is because you have to substitute.

Given:

x = 3

y = -1

Unknown:

Final Answer

(x*y^2)/5

((3)(-1*-1)/5

= (3*1)/5

<h2><em><u>= 3/5</u></em></h2><h2><em><u>= 6/10</u></em></h2><h2><em><u>= 0.6</u></em></h2><h2><em><u></u></em></h2>

Hope this helped,

Kavitha

6 0
3 years ago
Can someone please help me with this question
Cerrena [4.2K]

Answer:

5x+3>23

Step-by-step explanation:

x \geq4

8 0
3 years ago
Can anyone help me out
Verizon [17]

Answer:

6 is the correct answer

Step-by-step explanation:

4*2=8

3*2=6

x=6

7 0
3 years ago
AD is a common internal tangent to circles B and C. Find the length of the radius of circle B. Round to the nearest hundredth.
ycow [4]
ΔABE ~ ΔDCE
AB=AE*DC/DE=18*4/6=12
8 0
4 years ago
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