24+8 = 30
30 - 12 = 18
18-9 = 8
There are 8 cards left in the stack
Answer:
x = 147/5 and y = 78
Step-by-step explanation:
First solve by substitution and put 78 into y in -5x + 2y = 9 so you get 147/5
then plug 147/5 into x and find y
Answer: x < 3 or x ≥ 11
(-∞, 3) or [11, ∞)
Step-by-step explanation:
subtract 4 from each side
2x < 6 . or . 3x ≥ 33
x < 3 or x ≥ 11
make sure you have an OPEN DOT at 3 pointing to negative infinity and a CLOSED DOT at 11 pointing to positive infinity.
Answer:
Step-by-step explanation:
The multiplicative inverse of a number n is
The product of the number and its multiplicative inverse = 1
n × = 1
Thus the multiplicative inverse of is
=