The sum of twice a number and five is 13. Find the number.
2 answers:
Answer:
the number is 4
Step-by-step explanation:
let the number be ''x''
than twice the number will be 2x
now,
2x + 5 = 13
2x = 13 - 5
2x = 8
x = 8/2
x= 4
4
let the number be x
so by the question , 2x+5=13
solving this we get ,
2x=13-5
2x=8
so x=4
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This is pretty much saying that if x = -3, then solve for the equation, so (-3)^2 - 4(-3) = 9 - 12 = -3
Answer:
it's the last one.
x + X+1+X+2
I think its the first and fourth tv
Answer:
1) 275
2)60
Step-by-step explanation:
1) 55 x 5 =275
2) 12 x 5 = 60
<em><u>Hope it helps!</u></em>
18m
Step-by-step explanation:
5x3=15 +3 =18
