Answer: C. 0
Step-by-step explanation: 9+(-9) is the same thing as 9 - 9 which equals 0.
Answer:
3/12
Step-by-step explanation:
12/12 x 0.25 = 3/12
So since it is a right angle it will equal 90. Take out 33 since it is a part of that 90. 90-33= 57 then you will have 2x+1=57 subtract 1 over 2x=56 then divide both sides by 2 x=28
Answer:
11
Step-by-step explanation:
Данный,
x + 7 = 18
=> x = 18 - 7
=> <u>x = 11 (Отвечать)</u>
Answer: x + 2y = -4
Step-by-step explanation: because it is more than -3 it is -4 so that is the answer