Answer:
7
-3
Step-by-step explanation:
You want to simplify: (3x³+2-x³) - (-5x³+2²+1)
(3x³+2-x³) - (-5x³+2²+1) = 3x³ + 5x³ +2 -x³ - 2²-1
=7x^3 - 3
Answer
if for 100% we have 20% and for $11350
11350×20÷100=$2270
mike will be borrowed $2270
The value of x is 12.15 inches when both the rectangles are similar.
According to the question,
We have the following information:
We have two figures of rectangle which are similar and measurements of their length and width is given.
We know that when two figures are similar then it means that the ratio of their corresponding sides are equal.
So, we have the following expression for these two rectangles:
40/18 = 27/x
Using the cross multiplication method:
40*x = 18*27
Dividing both the sides of the equation by 40:
x = (18*27)/40
x = 12.15 inches
Hence, the value of x is 12.15 inches when both the rectangles are similar.
To know more about rectangles here
brainly.com/question/10075733
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1. 142 degrees
2. 45 degrees
3 small 3 larger good sir