22-08-2015
Mathematics

contestada

12+2=26
13+3=52
14+4=60
15+5=?

Respuesta :

22-08-2015

(12 x 2) +2 =26

(13 x 3) + 3 = 42 NOT 52

(14 x 4) + 4 = 60

So the pattern is

a + b = ab + b

So

15 + 5 = (15)(5) + 5 = 75+ 5 = 80

Your answer is 80

I like these kind of questions xD

Answer Link

Otras preguntas

why governments of the united states and other countries encouraged people on the home front to organize programs for such as scrap collection and victory garde

One day at 3:00 a.m., the temperature was -13 degrees F in kodiak, Alaska. At 10:00 a.m., the temperature was 22 degrees F. Whta was the average change in tempe

A parenthetic expression is an essential part of a sentence. True False

When to. Fractions refer to the same whole and have the same denominators.explain why you can compare only the numerator

Cora makes a scarf with cloth rectangles and triangles. For every 55 pieces of cloth, 22 are rectangles. She needs 1515 pieces of cloth to complete her scarf.

Which equation has a slope of 2 and contains the point (2, -5) ? a) y - 2 = 2(x - 5) b) y - 2 = 2(x + 5) c) y - 5 = 2(x - 2) d) y + 5 = 2(x - 2)

A dog is facing a concave mirror. It is standing closer to the mirror than the focal point. From which location will the reflected dog appear to be sitting?

Twenty percent of the shoes in a factory are black. one shoe is chosen and replaced. a second shoe is chosen and replaced. then a third shoe is chosen. what is

Which was part of the green revolution? (cheack all that apply) A. increase in food prices B.Decreased productivity C.Increased greenhouse gas emissions D.Incre

A commitment to success in academics reduces one’s _____ risk for taking illegal drugs.A-personalB-socialC-familyD-protective