Replace the x with 2: f(2)=2*2+7=4+7=11
replace the x with 7: f(7)=2*7+7=14+7=21
Answer:
B
x is the price of the sweater so 3x and add $15 for the skirt which would add up to $90
Answer:
x = -6
Step-by-step explanation:
-5(x + 3) = 15
Distribute the -5
-5x -15 =15
Add 15 to each side
-5x-15+15 =15+15
-5x = 30
Divide each side by -5
-5x/-5 = 30/-5
x =-6
D. <span>4(x) represents the total length of all four coffee table legs.</span>
Whats the question? how many is she buying? or how many can she afford?