Answer:
-7xy+4x^2-8 and y+1-8x^y
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
Substitute x = 3 into the expression
2(3)² + 3(3) = 2(9) + 9 = 18 + 9 = 27
Answer:
A,C
Step-by-step explanation:
sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x
or =2 cos x sin x
[sinx cox=cos x sin x ]
1. 7/10(1/5=2/10)
2. 1/12(1/2=6/12)
All will apply except for (A, C, and E) because those lengths are less than 4/6. So (B, D and F) are the correct answers.
