27 cubes are needed because you'd need a 3x3x3 cube
70a + 55b = 905
a + b = 14
55a + 55b = 770
(70a-55a) + (55b-55b) = 905 - 770
15a = 135
a = 9
a + b = 14
9 + b = 14
b = 5
To find the zeros, you have to factor the equation.
y=(x+19)(x-9)
This is because 19*-9=-171 and 19-9=10.
Now to make x=0, you have to make the equation
x+19=0
and x-9=0
To solve, isolate x on both equations.
This makes x=-19 and x=9.
Answer:
2⁸² ⁵⁸⁹ ⁹³³ − 1
Explanation:
Found it on google
Answer:
The answer is A: y=7
Step-by-step explanation:
If you multiply 7 x 7 x 7 the answer would be 343.