clawdeenwolf clawdeenwolf

13-12-2018
Mathematics

contestada

For what value of α is (α, 9) a solution of the equation y=2x+1?

Respuesta :

justval justval

13-12-2018

Treat (a, 9) as an x and y value

Set the equation equal to 9

9= 2x+1
8= 2x subtract one
4= x divide by 2

a must be equal to four

Answer Link

Otras preguntas

What are the next three numbers 14,34,54,74,94....

If 12 counters is 3/4 of a set what is the whole set?

An electrical kettle uses 18A of current to boil 500ml of water. What is the electrical resistance of the kettle in ohms?

The cost of a bracelet and a watch is $250. Find the price of each item is the bracelet cost 4 times as much as the watch.

Which did the early river valley civilizations have in common? A. They began near rivers because they had developed complex trade networks. B. They developed in

what are unicellular prokaryotes called

Which African colony had been the personal property of Leopold II from 1885 until 1908? German East Africa British East Africa French West Africa Belgian Congo

You make punch for a party. The ratio og ginger ale to fruit juice is 8 cups to 3 cups. You decide to add 4 more cups of ginger ale. How many more cupsof fruit

4x - 7y = 3 x - 7y = 15

What does cm3 mean in maths