14(12)+5(6)+16 = 168+30+16=214
This is the correct formula for the problem because you sold 12 maracas, 6 calves, and 1 single drum. You should also put the parenthesis next to the numbers that are being multiplied because you sold multiple of those items.
The first one! you probably got confused from the top two, they have the same data but the first one would be correct because the number line is in the correct order
Answer:
(a) 3900
(b) 4800
(c) 570000
Step-by-step explanation:
We have given
(a) 
We know the algebraic equation
So 
(b) We know the algebraic equation

(c) We know the algebraic equation

Answer:
1 is c
2 is b
3 is d
4 is a
Step-by-step explanation:
Open circle is 'less than' or 'greater than'.
Closed (shaded) circle is 'less than or equal to' or 'greater than or equal to'.
Is the surface a rectangle?? If so, then the surface area would be 35