Answer: answer is C
Step-by-step explanation:
for find x
(5x+30)+5x=90
5x+30+5x=90 add like terms
after,
10x+30=90
10x+30-30=90-30
10x/10=60/10
x = 6
to obtain answer as C
it mean
(5x+30)+5x=90
(5(6)+30)+5(6)=90 we know x=6 so add 6 to x and multiply and obtain answer is correct!
30+30+30=90
Answer: 820/17 lol
Step-by-step explanation: coz I juss know
Ok if you show me the question I can try to help but you got to show it
Answer:
153.86
Step-by-step explanation:
3.14*7^2=153.86
