B, C, E the answer needs to be 20 characters so ignore this part
1 person make 3 cakes.
40 people make 40 x 3 = 120 cakes.
15% were chocolate = 15% x 120 = 0.15 x 120 = 18
Answer: There were 18 chocolate cakes made for bake sale.
y = ⁻¹/₂x + 3
¹/₂x + y = ⁻¹/₂x + ¹/₂x + 3
¹/₂x + y = 3
2(¹/₂x + y) = 2(3)
2(¹/₂x) + 2(y) = 6
x + 2y = 6
Answer:
51
Step-by-step explanation:
(64/28) X 21 = x-3
48 = x - 3
+3 +3
51
A[1] = 14 . . . . . . . . . defines the first term
a[n+1] = a[n] -4 . . . says each term is 4 less than the one before it