What is the answer to this 6+z/10 = -2 solve for z

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Combine like terms to make a simpler expression 3z+z