4(1+1+2)-2(1)+8+4 you would just plug it in for x and y. And then solve the equation.
The answer is the first one, (2)
Answer:
3) r = 1.5
7) y = 18
11) x = -10
Step-by-step explanation:
3) Isolate the variable by dividing each side by factors that don't contain the variable.
7) Solve for y by simplifying both sides of the equation, then isolating the variable.
11) Move all terms that don't contain x to the right side and solve.
Answer:
Answer. The circumference of the circle is 20π cm or about 62.8 cm.
Step-by-step explanation:
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