207k views
8 votes
Find the value of the expression x(2x+y) when x= 2 and y =5

User Slaurent
by
3.1k points

2 Answers

10 votes

Answer:

18

Explanation:

x(2x + y) =

2(2 ⋅ 2 + 5) =

2(4 + 5) =

2(9) =

18

hope this helps :)

User David Jesus
by
3.5k points
2 votes

Answer:18

Explanation:

Replace

2(2x2+5)

Solve in parentheses

2x2+5

4+5

9

Now multiply 9 by 2

2(9)

18

User Guillem Cucurull
by
3.0k points