Can someone me solve for x+y=3 and x-y=1?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

Atailor in a suit shop should understand relative lengths to measurement units. which unit of measurement would normally be used to measure fabric