Answer:
Line TX or XT
Step-by-step explanation:
Planes always intersect in a line.
Answer:
subtract 2a + 3b - 3b =5 - 3b
simply 2a = 5 -3b
divide both sides by 2 . 2a over 2 = 5 over 2 - 3b over 2
simply a= 5- 3b over 2
Answer:
The 3rd one again
Step-by-step explanation:
(a+−2)(8
+−5a+3)
=(a)(8
)+(a)(−5a)+(a)(3)+(−2)(8
)+(−2)(−5a)+(−2)(3)
=8
−5
+3a−16
+10a−6
=8
−21
+13a−6
hope this helped:)
Answer:
X= -3;
Y=78
Step-by-step explanation:
A: X+Y=75
B: 10X+Y=48
B-A: (10X+Y)-(X+Y)=48-75
10X+Y-X-Y= - 27
9X=-27
X= -3;
Now
A is : -3+Y=75
Y=75+3=78
Answer: 28
cuz of PEMDAS
you do 2^3 first, which is 8. then multiply 8*3 which is 24. then 24 + 4 is 28
hope this helps!