13: 72.25
14: 52
For 14, you need to split the figure into a triangle and rectangle.
Assume Josh made X cupcakes; Alice made Y cupcakes; Tom made Z cupcakes.
Josh made 10 more cakes than Alice so,
X = Y + 10 ---- 1st Eqn.
Alice made 8 more than Tom so,
Y= Z+8 --- 2nd Eqn.
Total cakes = 62 so,
X+Y+Z = 62 ---- 3rd Eqn.
by solving three equations we get X= 30; Y= 20; Z=12.
So Tom made 12 cupcakes
It would be equal to 1624
X = -2.5 because:
-7.6+5.1= -2.5
Answer:?????
Step-by-step explanation: