Let the missing number be x
r= x/50= 450/x
x^2 = 22500
x = 150
First multiply and dstribute
a(b+c)=ab+ac
2(3x+2)=6x+4
6x+4=2x-1+x
add like terms
6x+4=3x-1
subtract 3x from both sides
3x+4=-1
subtract 4 from both sides
3x=-5
divide bothe sides by 3
x=-5/3
Answer: The answer is true your welcome
Step-by-step explanation:
Answer:
3x + 8 ≤ 24
Step-by-step explanation:
Three times a number
3x
increased by 8
+ 8
no more than 24
≤ 24
---------------------
Altogether
3x + 8 ≤ 24
