What is 2 5/8 - 5 1/3 in simplest form?

If 1 km = 0.621 miles, how many miles are in a centimeter

Three times the sum of a number and seven is negative thirty-six. what is the number?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?