8 x 64
=64 x 2 x 4
=128 x 2 x 2
=256 x 2
=512
I will get you started.
x^2+4x-4 = 8
x^2 + 4x - 4 - 8 = 0
x^2 + 4x - 12 = 0
You must now use the quadratic formula.
In the formula, a = 1, b = 4, and c = -12.
Take it from here.
Answer:
y=-1/8
Step-by-step explanation:
Add 1/4 to -3/8
42%7=6. 6 times 5 is 30. 30 cakes in 5 days.