You don't need to regroup when adding a two-digit number with a number.
If I understand it correctly then its complementary angle will be 115˚, because 180-65=115.
Answer:
A
Step-by-step explanation:
-5x + 10 > -15
-5x > -25
x < 5
(switch direction of inequality sign when multiplying or dividing by a negative number)
Because x < 5, the arrow would go left (more negative) starting at 5, so the answer would be A.
Answer:
67 full rows
Step-by-step explanation:
8450÷125 =67.6 since the .6 isn't a full row there is 67 full.
<span>(-5y^3 - 7y) + (7y^3 + 8y +9)
</span>
-5y^3+7y^3-7y+8y+9 <---- Group like terms
-5y^3+7y^3+y+9 <---- Add similar elements
Answer: 2y^3+y+9
Read it carefully as it may look confusing with the symbols.