What do you mean answer key??
Answer:
I do not see anything that matches what I got. I got x=14.2
Step-by-step explanation:
5x+9=80
5x=71
x=14.2
Answer:
D. 19
Step-by-step explanation:
x+5 has to equal half of the base(3x-9)
I tried everything else. Those answers didn't work. 3*19-9=48 and 19+5=24
48/2=24 Therefore, the answer is D, 19
Hello, I will try to help you as best as I can. Sorry if this is wrong. y = 0.8x +12
parallel line means it has similar gradient m= 0.8
Y = MX + C
just substitute the coordinate (-5,8) to find the variable c
8 = 0.8(-5) + C
C = 12
our answer is y = 0.8x + 12
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Answer:
(-3,1) becomes (1,-1)
(-4,7) becomes (0,5)
(-6,3) becomes (-2,1)
(-9,8) becomes (-5,6)
Step-by-step explanation:
just move every point 4 to the right and 2 down. once you plot the new points draw and connect