3 years ago

Solve the following equation1) 2c + c + 12 = 78

1 answer:

4 0

Step-by-step explanation:

(2c+c) + 12 =78

3c + 12 = 78

78 - 12 = 66

66 ÷ 3 = 22

22 + 22 + 22 + 12 = 78

{ C = 22 }

You might be interested in

spin [16.1K]

Answer:

Sara is now 4, will be 8 in 4 years. Ralph is now 12, will be 16 in 4 years.

7 0

3 years ago

Masteriza [31]

Answer:

About 73 degrees

Step-by-step explanation:

By the law of cosines:

$26^2=11^2+27^2-2(11)(27)\cos(x) \\\\\\676=121+729-594\cos(x) \\\\\\-174=-594\cos(x) \\\\\\\cos(x)= 0.\overline{29} \\\\\\x\approx 73.0^{\circ}$

Hope this helps!

4 0

3 years ago

xz_007 [3.2K]

X= 115x95 this is because when you solve it will give you your answer

6 0

3 years ago

Darina [25.2K]

$156.65
103.00 x .55 = 56.65
103.00 + 56..65 = $156.65

8 0

3 years ago

dmitriy555 [2]

m < 6 = m < 2 because they are corresponding angles

So m < 6 = 113 degrees answer

8 0

3 years ago

Solve the following equation1) 2c + c + 12 = 78​