First multiply 11 with 9 to get 99 and then 11 with d to get 11d
thus the answer is 99+11d.
In left one)
the 3 angles are equal so the sides are equal then we can say

then x is 30÷11
the right one) is exactly similar
"The quotient of z and 4"
is the same as saying
"z divided by 4"
z/4
Answer:
7-(-4)= Positive
-3+(-2)= Negative
5-8= Negative
-10 +12= Positive
Step-by-step explanation: