Well first you need to show the rest of the problems before i can truely help you sorry.
Answer:
It would be -4
Step-by-step explanation:
a double negative becomes a + sign
So, -10 + 6=-4
90 attempts are made and only one third are successful. Multiply the attempts by successes and you get 30 successful shots (90 x 1/3= 30).
That's true. Opposite sides of a parallelogram are parallel, which implies that the opposite angles are congruent.
Whole number, integer, and rational
