1000= 10^3 -- ten to the third power
assuming you mean whole numbers,
graba calculator, figure out what
1^3, 2^3 3^3 ... 9^3 are
or
1x1x1
2x2x2
3x3x3
...
9x9x9
Answer:
7+3 * 8
Step-by-step explanation:
It is 7+3*8 because if your going to check your work you can add 7 + 3 8s just to check it and you should get 31
Answer:
y = 8
x = 9
Step-by-step explanation:
given equation,
x + y = 17 ........(1)
9 x - y = 73...........(2)
writing in matrix form
A X = B

using augamented matrix A|B

using row transformation
R₂ = R₂ - 9 R₁

now,

now
-10 y = -80
y = 8
and
x + y = 17
x = 17 -8
x =9
Answer:
He has $1 left.
Step-by-step explanation:
In order to calculate the amount of money he have left we need to calculate how much each individual fraction represents from the original value, sum everything that he spent and subtract from the original value. So we have:
church = (1/10)*10 = 1
toy = (1/5)*10 = 2
shirt = (3/5)*10 = 6
total spent = church + toy + shirt = 1 + 2 + 6 = 9
amount left = 10 - total spent = 10 -9 = 1
He has $1 left.
Answer is nine more than five times a number
= 9+5n
Therefore D is the answer