Write the expression for twice a number y increased by 4

2y + 4 is the expression for twice a number y increased by 4

Solution:

Given statement is:

Twice a number y increased by 4

Let us convert the given statement into algebraic expression

Let the number be "y"

In the given statement,

Twice a number means "y" is multiplied by 2

"Twice a number" is translated as 2y

Also,

"Increased by" means added, Which means 2y is added to 4

Therefore,

Twice a number y increased by 4 is translated as 2y + 4

Thus the final equation becomes: 2y + 4

x> 6

step-by-step explanation:

8x+8> 7x+14

8x-7x> 14-8

x> 6

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: