Answer:
could you provide the expression?
Step-by-step explanation:
1.
a. 8 x 7 x 1/2 = 56 x 1/2 = 28
b. 24 x 14 x 1/2 = 336 x 1/2 = 168
c. 5 x 12 x 1/2 = 60 x 1/2 = 30
d. 4 x 4.8 x 1/2 = 19.2 x 1/2 = 9.6
2.
two triangles: 2(4 x 8 x 1/2) = 4 x 8 = 32
rectangle: 15 x 8 = 120
total area: 32 + 120 = 152
Domain: x not equal to -1, x greater or equal to 0
50 hot cheetos and 30 chili cheese fries
1.50c + 2.50f = 150
c + f = 80
c = 80 - f
1.50(80 - f) + 2.50f = 150
120 - 1.50f + 2.50f = 150
120 + 1.00f = 150
1.00f = 30
f = 30
c = 80 - f
c = 80 - 30
c = 50