Answer:
12
Step-by-step explanation:
5^2 + b^2 = 13^2
25 + b^2 = 169
169-25= 144
take the square root of 144
answer: 12
Apply in this order Ι-15Ι - 33÷11= 15-3=12
Good luck!!!
Answer:
x = 114
Step-by-step explanation:
180 - 105 = 75
39 + 75 = x
x = 114
Answer:
2.8+.55x=5 x=4
Step-by-step explanation:
5-2.8=2.2
2.2/.55=4
8-3x=5*2
8-3x=10
-3x=10-8
-3x=2
x=-2/3