Step-by-step explanation:
7, 4+2×12÷6-8=0
8, 9÷3+6×2=15
9, 3+4-6+2×35=71
12, 3/5 - 1/3= 4/15
The others one I'm not too sure!!
Answer:
Sure! Do you want me to explain in parts or just explain the answers for each one below? Either way! :)
Step-by-step explanation:
Answer: Percent decrease by 50%
to get from 18 to 9, it’s 9/18 which is 1/2, and 1/2 of 100 is 50.
Answer:
x ≈ 32.3
Step-by-step explanation:
Using the sine ratio in the right triangle
sin48° = 
= 
( multiply both sides by x )
x × sin48° = 24 ( divide both sides by sin48° )
x = 
≈ 32.3 ( to 1 dec. place )
Answer:
0
Step-by-step explanation:
(x – y) – (x – y)
Distribute the minus sing
x-y-x+y
Combine like terms
x-x-y+y
0
