D
A rational number is a number that can be expressed by a fraction so when y add to fractions it’s a rational number
Answer:
Step-by-step explanation:
= x²(-3 +5) +y²(2 -3) +5xy -2y
= 2x² -y² +5xy -2y
a) there are 4 terms in the simplified expression
b) 2 terms have negative coefficients (-y² and -2y)
41,975,000 I got this hope it helps!
Answer:
4.35
Step-by-step explanation:
-4.35. Step-by-step explanation: You multiply three eights times .4 which gives you .15, then you subtract that from 4.5 which gives you 4.35