94.3k views
13 votes
guys help i dont know this Find the value of the expression 2x – 3y + 4z, if x = 10, y = -12 and z = 11.

2 Answers

6 votes

Explanation:

2x-3y+4z

x=10

y=12

z=11

2(10)-3(-12)+4(11)

20+36+44

and the answer is 100

(made a lot of mistakes so edited answer!)

good day :)

User Xi
by
3.7k points
14 votes

Answer:

100 answer is correct

Explanation:

2×10-3×-12+4×11

20+36+44

100 answer is correct

User Alexander Herold
by
4.6k points