Westonci.ca connects you with experts who provide insightful answers to your questions. Join us today and start learning! Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

7x + y^2; if x = -4 and y = 5

Sagot :

Answer:

-3

Step-by-step explanation:

7x + y^2

subsitute

= 7x=7x-4= -28

=y^2=5^2= 25

-28 + 25= -3