405,193 views
45 votes
45 votes
5x² + 3y when x =-2 and y = 10​

User Maxence
by
3.3k points

2 Answers

12 votes
12 votes

Answer:

50

Explanation:

5(-2)^2 + 3(10)

5(4) + 30

20 + 30

50

Hope this helped :D

User Beat
by
3.0k points
13 votes
13 votes

Answer:


50

Explanation:


5x^(2) + 3y


x =-2\: and \:y = 10


5(-2)6^(2)+3(10)

Calculate -2 to the power of 2 and get 4:-


5* 4+3* 10

Multiply 5 and 4 get 20 :-


20+3* 10

Multiply 3 and 10 = 30:-


20 +30


=50

OAmalOHopeO

User Klaasman
by
3.3k points