Answer:
x = 12
See picture for explanation and steps
1- es 96
A= (-3)(3-9-11) =(-3) x (-17) =51
B= (-1-11+7)(-3+12) = -5x9 = -45
A--B= 51--45 = 96
2- es 2929
p=-3(5-(3-7-1)) =-3(5-)-5))= -3(5+5) =3x10 =30
Q= -(-5(-5(-5+1))) = -(-5(-5(-4))) = -(-5x20) = -(-100) = 100
(p-1)(Q+1) = (30-1)(100+1) = 29x101= 2929
Answer:
7918
Step-by-step explanation:
If you round Earth's diameter, I believe that it is 7,918 miles.
Answer:
2 1/2
Step-by-step explanation:
8-5 1/2 = 2 1/2
Hope this helps!
Answer:
Step-by-step explanation:
Distribute 2 through the parentheses
Collect like terms
Move 16 to right hand side and change it's sign
Add the numbers: 6 and 16
Divide both sides by 2
Calculate
Hope I helped !
Best regards! :D