The sum of two numbers is $30$. the difference of twice the larger number and three times the smaller number is $5$. what is the
1 answer:
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Answer:
<h2>a = 400/21, b = 580/21</h2>Step-by-step explanation:
Small triangles are similar. Therefore, the sides are proportional
<em>cross multiply</em>
<em>divide both sides by 21</em>
For b, we can use the Pythagorean theorem:
Answer:
Step-by-step explanation:
2)
x + 14 = -0.87
x + = -
x + = -
x = - -
x = -
3)
x -8 = 1.5
x - =
x = +
x =
x =
4)
x - = - 7
x - = -
x = - +
x = -
5)
- x = 6
=
+ x
-
= x
- = x
x = -
6)
-33.754 - x = 28.05
-33.754 - 28.05 = x
- 61.804 = x
x = - 61.804