Answer:23
Step-by-step explanation: you do the math of both then you subtract 81-58
Do you have a photo, what tells us that the unknown number is multiplied by 3?
Answer:
An algebraic expression is an expression built up from constants,variables, and the algebraic operations.for example:3x^2-2xy+c is an algebraic expression.
Answer:
All of them are yes because you either subtract or add to put in the form of mx+b
Answer:
it equals 89/90
Step-by-step explanation:
the gcf of 89, 90 is 1, so the fraction can not be simplified. The answer is 89/90.