mealmanf mealmanf

13-09-2018
Mathematics

contestada

There are 17 more girls than boys. There are 431 students in all. How many boys are there

Respuesta :

13-09-2018

Let g= number of girls, and b= number of boys

g = 17 + b

431 = g + b

so, after substitution

431 = (17+b) + b

431 = 17 + 2b

Solve for b, and you will get your answer.

Answer Link

Otras preguntas

Describe in your own words what it means for two numbers to be reciprocals, or multiplicative inverses.

a swimming pool is 50 meters long,15 meters wide,and 3 meters deep. What is the volume of the pool

Rana never had any formal training in carpentry, but had always actively helped with his father in the family's furniture making business. Consequently, Rana is

A skimming pricing policy is likely to be MOST EFFECTIVE when: (1) enough prospective customers are willing to buy immediately at the high initial price to make

Which set of ordered pairs represents a function? \{(-4, -2), (4, 1), (4, -7), (-2, 3)\}{(−4,−2),(4,1),(4,−7),(−2,3)} \{(-9, -2), (5, -6), (-4, 3), (5, 2)\}{(−9

50 POINTS!!!! Make a box and whisker plot of the data See photo

Suppose that a city has 90,000 dwelling units, of which 35,000 are houses, 45,000 are apartments, and 10,000 are condominiums.

(2z-16) divided by (8+z

Translate this simple sentence I put together at the top of my head TO FRENCH. Every week is the same. I wake up, I brush my teeth, I eat, I do school and when

_________ means "deep waters." Panama Guatemala Honduras Cuba