The perimeter of a triangle is 70. If the three sides have lengths of (3x+2), (4x-3), and (x+7), find the length of the longest side A. 15
B. 26
C. 29
D. 34

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).

Measure a and b and find their sum. how are the angles related?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.