9-6i is the answer, combine like terms
8r and 4r are like terms since they both have an r
also 3s and -3s are also like terms because of the s
You just have to go 7x28=[7x20]+[7x8]=196
Answer:
The answer is -12
Step-by-step explanation:
2xy + 3x + 4x + 3 if x = 5 and y = -5
Now,
2xy + 3x + 4x + 3
2(5)(-5) + 3(5) + 4(5) + 3
-50 + 15 + 20 + 3
38 - 50 = -12
Thus, The answer is -12
<u>-</u><u>TheUnknownScientist</u>
Answer:
PEMDAS parentheses exponents multiplication divide add subtract....
