The absolute value of 3 =3
So 3-7= -4
The answer is Answer 30 i think
Answer:
1 1/8
Step-by-step explanation:
2 1/4/2
9/4 divieded by 2/1=9/8
or 1 1/8
Answer:
8
3
+
4
2
+
7
−
7
Step-by-step explanation:
Distribute
(103+72−7)−1(23+32−7)
(103+72−7)−23−32+7
Eliminate redundant parentheses
(103+72−7)−23−32+7
103+72−7−23−32+7
Combine like terms
103+72−7−23−32+7
83+72−7−32+7
Combine like terms
83+72−7−32+7
83+42−7+7
Rearrange terms
83+42−7+7
83+42+7−7
Answer:
n=7.5°
Step-by-step explanation:
As the two lines are parallel do the equation is
(10n+19)+(12n-4)=180
10n+19+12n-4=180
22n+15=180
22n=180-15
22n=165
n=165/22
n=15/2
n=7.5
n=7.5°