Solve for x
-5(-2-5)-x-1=-12

Step-by-step explanation:

⟹ Subtract -2 and 5 = -7

⟹ Remover parentheses:

⟹ Apply rule:

⟹ Combine like terms:

⟹ Subtract 34 from both sides:

⟹ Divide both sides by -1:

___________________

       OAmalOHopeO      

___________________

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents