X=6+y -8x9y=-29
What is the answer to this?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question

X– 4 = 12.5 can be written in words as