Answer:
-6
Step-by-step explanation:
Are you sure that z + 2+ z is correct? x and y do not appear here.
z + 2+ z simplifies to 2z + 2, and so, if z = -4, z + 2+ z has the value
2(-4) + 2, or -6.
10. 105 in
11.50 m
Explanation:
Answer:
Step-by-step explanation:
Given 30 cupcakes:
Mint icing on one fifth of the cupcakes = 30/5 = 6 cupcakes
Chocolate on one half of the cupcakes = 30/2 = 15 cupcakes
The rest will get vanilla icing = 30 - 6 - 15 = 9 cupcakes
