7 = a/2 + 4
first subtract 4 from both sides
7 (-4) = a/2 +4 (-4)
3 = a/2
Then isolate a by multiplying 2 to both sides
3(2) = a/2 x 2
6 = a
a = 6
hope this helps
11/3 x 9/4
Is 33/4 which is 8 1/4
Give me a thx if this helps
Answer:
B and C
Step-by-step explanation:
A: -8x²
B: 12x
C: -2x
D: 3 .. constant