The sentence "15% of 4x is 20 less than x"
translates to 0.15 • (4x) = x – 20
Solving that…
0.15(4x) = x - 20 multiplipy 0.15•4
0.6x = x - 20 subtract x from both sides
-0.4x = - 20 divide both sides by -0.4
x = 50
The key idea of the transformation called a rotation is the moving of the plane a certain angle around a fixed point.
Answer:
the answer is G) Change 30 to 3,000
Answer:
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=7x + 22
