Answer:
<h2>-13 - (-23) = -13 + 23</h2>
Step-by-step explanation:
(-)(-) = (+)
(+)(-) = (-)(+) = (-)
(+)(+) = (+)
We have -(-23) = (-)(-)23 = +23 = 23
Answer: 1/12
Step-by-step explanation:
The probability of flipping a head would be 1/2 by itself.
The probability of rolling a four would be 1/6 by itself.
Therefore, the probability of both is 1/2 * 1/6 = 1/12
Answer:
x = 7
Step-by-step explanation:
Just try all the choices and see which one gives a valid answer
4x+7≥35
x = 6
: 4 (6) + 7 = 31 is NOT ≥35 (not valid)
x = 7 : 4 (7) + 7 = 35 IS ≥35 (valid) (ANSWER)
x = 3
: 4 (3) + 7 = 19 is NOT ≥35 (not valid)
x = 0
: 4 (0) + 7 = 7 is NOT ≥35 (not valid)
Answer:
-20
Step-by-step explanation: