Answer:
x=30
Step-by-step explanation:
1 / 2 ( x + 6) = 18
Distribute
1/2x +3 = 18
Subtract 3 from each side
1/2x +3-3 = 18-3
1/2x = 15
Multiply each side by 2
1/2x*2 =15*2
x = 30
Answer:
line segments j' k' and m' n' do not intersect and are the same distance apart as jk and mn
Step-by-step explanation:
this is because if jk and mn are both moved to the left two units, the space between them does not change
One half life 1000 mg to 1000/2 =500 mg
One half life 500 mg to 500/2 = 250 mg
One half life 250 mg to 250/2 = 125 mg
Etc .......
Answer:
117
Step-by-step explanation:
=(3)×[19+{15+8-3}]
=3×[19+{23-3}]
=3×[19+20]
=3×39
=117
Answer:As there are 2 equations and two unknowns there is 1 solution
Step-by-step explanation:
