7a
TSA = 2lw<span> + 2</span>lh<span> + 2</span><span>wh
TSA = 140 + 70 + 100 = 310 ft^2
7b
310 x $4 =$1240
cost = </span>$1240
7c
V= wlh = <span>7×10×5 = </span><span>350 ft^3</span>
Step 1: Subtract 63 from both sides.<span><span><span><span><span>x2</span>−<span>14x</span></span>+31</span>−63</span>=<span>63−63</span></span><span><span><span><span>x2</span>−<span>14x</span></span>−32</span>=0</span>Step 2: Factor left side of equation.<span><span><span>(<span>x+2</span>)</span><span>(<span>x−16</span>)</span></span>=0</span>Step 3: Set factors equal to 0.<span><span><span>x+2</span>=<span><span><span>0<span> or </span></span>x</span>−16</span></span>=0</span><span><span>x=<span>−<span><span>2<span> or </span></span>x</span></span></span>=16</span>Answer:<span><span>x=<span>−<span><span>2<span> or </span></span>x</span></span></span>=<span>16</span></span>
Answer:
14
Step-by-step explanation:
they can both be divided by 14
Answer:
7
Step-by-step explanation:
Answer:
c = $30 + $0.75p
Step-by-step explanation:
total cost = total fixed cost + total variable cost
total fixed cost = $30
Fixed costs are costs that do not vary with output.
total variable cost = variable cost per unit x total unit
p x 0.75
Variable costs are costs that vary with production
