Given a value of x, find the value for -3x + 2
2xy=2*30*2=120
x = -2
press 6 abc 9 + 3abc 2 and you will get your answer
If a = -15, b = 5 and c = -2 a - b - c = -15 - 5 - (-2) = -20 + 2 = -18
explain how to evaluate an algebraic expression for given variables. how would we evaluate the expression "3x-4y+9" when x=2and y=5?
Given a value of x, find the value for -3x + 2
2xy=2*30*2=120
x = -2
-11
to evaluate 5 squared you must simply do 5x5. Which equals 25.
2*3*4 = 24
11
5
press 6 abc 9 + 3abc 2 and you will get your answer
5
Sure thing, honey. If a equals 8, then you just substitute that bad boy in for a in the expression a-2. So, 8-2 equals 6. Ta-da! Your answer is 6. Hope that clears things up for ya, sugar.