X=the number we have to find.
This expression "2(x+9)" is when the sum of a number and nine is doubled.
If the result is seven less than the number, we will have: x-7
We can suggest the following equation:
2(x+9)=(x-7)
2x+18=x-7
2x-x=-7-18
x=-25
answer: the number would be: -25.
Answer:
2
Step-by-step explanation:
PQ = 2 units
height = 4 units
area = 2*4 = 8/2 = 4 square units
(3/4)*(24)= 18
(3/4)*(36)= 27
The new dimensions are 18 cm x 27 cm
Answer:
0.11,0.4,0.42,0.5,0.8. The median would be 0.446