The distributive property is just using a certain type of grouping symbols inorder to distribute a particular operation to everything within that grouping symbol.
in the problem 2(a-2), you distribute the 2 to everything within the grouping symbols, giving you 2a-4 as your final evaluated answer. if they wanted you to solve, you set it to zero as such
2a-4=0
2a=4
a=2
Answer:
x=7
ONQ=14
QNP= 121
Step-by-step explanation:
subtract 135 by 93 135-93= 42
add the variables together 2x+4x=6x
divide 42/6= 7
Answer:
71.4 in ^2
Step-by-step explanation:
area of the circles = πr^2
3.14(4x4) = 50.24 but you only have half so divide by 2
= 25.12
second circle
3.14(2x2)= 13.56 again you only have half so divide by 2
= 6.28
square
5x8 = 40
add them all up
25.12+6.28+40 = 71.4
we know that
In the figure triangle ABC and triangle AQR are similar triangles
so
by proportion


therefore
<u>the answer is</u>
AQ is 
Answer:
Real numbers include all decimal fractional, negative and positive integers, whereas the complex number can be written as the sum of difference of a real and imaginary numbers.