Answer:
A=73
B=107
Step-by-step explanation:
since the angles are across from eachother they would be the same, the total angle of all 4 added together would be 360, and 73+107 would be 180, so 180+180 is equal to 360
Answer:
50kg
Step-by-step explanation:
K = Keith B = Beth H = Henry
K = 20 + B
H = 2B - 30
K = H
20 + B = 2B - 30
B = 50kg
No she didn't write it correct.
it is soppose to be like this 72,506.
seventy-two thousand five hundred and six
5+3+2-6 is the value of 10 so yes you are correct
Answer:
The 2x is incorrect.
Step-by-step explanation:
it should be
3(x²-2x+3)-
(4x+8)
3x²-6x+9-
(4x+8)