x+142 =3x+64
subtract x from each side
142 = 2x+64
subtract 64 from each side
142-64 = 2x
78=2x
divide by 2
78/2 = x
x=39
The number is 39
Answer:
81/36
Step-by-step explanation:
81/9 is 9
9 times 4 is 36
It would be 21 because 7 times 3 equals 21 and the way you get that is 3 drawings per paper
The meridional circumference — Earth is only 24,860 miles (40,008 km) around. This shape, caused by the flattening at the poles, is called an oblate spheroid.
