Matthew weighs 30 pounds less than his older brother. Together they weigh 190 lbs. How much does the older brother weigh?

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified, is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !