(a,7) lies on the equation of 5x-y=8, that means we solve for x when y=7.
5x-(7)=8
5x=8+7=15
x=3
=>
a=3
Answer:
Yes looks right
Step-by-step explanation:
It would take tina 4.2
what i did was i multiplied 7x6=42
then i divided 42 with 10
42/10=4.2
so it’ll take tina 4.2 miles
9514 1404 393
Answer:
100°
Step-by-step explanation:
Angle AKC is a vertical angle with angle BKD, so has the same measure. Since K is the center of the circle, arc AC has the same measure as angle AKC: 100°.
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A diagram may help.