7y + 4x + 4 - 2x + 8 what is the coefficient

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25