If 3 times a number minus 2 amounts to 13, the number is 5. If the number is x 3x - 2 = 13 3x = 15 x = 15/3 x = 5.

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by TomCruise
Emulous of call (first)
A particular number has actually three digits. The amount of the three digits amounts to 36 times this number. 7 times the left digit plus 9 is equal to 5 time the amount of the two various other digits. 8 times the second digit minus 9 is same to the sum of the an initial and third.What is the number?
by BerriesEmulous of reputation Grand
I have some matchsticks collection up like this: i + XI = X. If you perform not recognize Roman numerals, here is a quick starter: I=1 II=2 III=3 IV=4 V=5 VI=6 VII=7 VIII=8 IX=9 X=10 XI=11 XII=12 XIII=13 XIV=14 XV=15...... The course, i + XI = X is wrong. You space told to move the minimum number of matchsticks to make the concern correct. So, how plenty of do you have to move?
by BerriesEmulous of reputation Grand
Find the value of 7plus root 5 ÷by seven minus root five minus seven minus root 5 ÷by 7 plus root five equals to a+7÷11root five b
by John_ka_Sena
Unbeaten Ingenious
by BerriesEmulous of call Grand
"1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50". What number is missing?
My period today is 3 times what it will be three years from currently minus three times what my age was three years ago. Exactly how old am I?
If the polynomial x^19 + x^17 + x^13 + x^11 + x^7 + x^5 + x^3 is split by (x^2 + 1), climate the remainder is :
If a, b, c it is in the lengths that the sides of a triangle and also (a + b + c)^3 ≥ k (a + b – c) (b + c – a) (c + a – b), climate k equals
In the direct equation y = 4x + 13, if x is the variety of hours a labourer is on work and y are his earnings in rupees then attract the graph. Likewise find the salaries when job-related is done because that 6 hours.
Find the four digit number in which the an initial digit is one fourth of the critical digit, the 2nd digit is 6 times the very first digit, and also the third digit is the second digit add to 3. What is it?
Robert and also David to be preparing to have a water balloon fight. "No Fair" cried Robert, "You have 3 times as many as ns do!" David stated "Fine!" and gave Robert 10 more balloons. "Still no fair!" suggested Robert, "You still have twice as plenty of as i do." exactly how many more balloons have to David offer Robert for them to have actually the very same number?
Charlotte is 13 year old. Her father Montague is 40 years old. How countless years back was Charlotte"s father four times together old as Charlotte?
I am a three-digit number. All of my digits are prime. Among the numbers is even. Each of my number are offered only once. The total of my an initial and last digits equals 10. The full of my an initial two digits equates to 5.
A male bumps into his mathematician girlfriend on the street the he hasn"t viewed in 5 years. The man asks the mathematician exactly how old his children are. The mathematician, who constantly replies in riddles said, "I now have three children. The sum of their ages is equal to the variety of windows top top the structure in prior of you and the product of their ages equals 36." The friend then states "I require one an ext piece the information." The mathematician then replies "My youngest child has blue eyes." What room the eras of the mathematicians 3 children?

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