A triangular park has side lengths of 3x+7,20x and 2(x-4).Write a simplified expression to represent the perimeter of the park

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.