Convert the first to an equation:
6(x+15)=-42
6x+90=-42
6x=132
x=22
Same for second equation:
4(x-7)=12
4x-28=12
4x=40
x=10
The solutions are x=22 and x=10
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Answer:
1- c=(-2,1) , R =9
2-c=(2,-1) , R=3
3-c=(-2,-1) , R=4
4-c=(2,1) , R=16
5-c=(0,0) , R=2
C
Step-by-step explanation:
Area of a circle = pi × r²
Area = 3.14 × 16²
803.84 cm²
Answer: M<1=135 M<2=45 M<3=135 M<4=45
