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Answer:y=6.61,x=-6.46
Step-by-step explanation:
3x+7y=-26(×5)
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5x+3y=-14(×3)
=15x+35y=-130
-
15x+9y=-42
subtracting the 2 equations =15x-15x+35y-9y=-130-(-42)
=26y=172
y=172÷26
y=6.61
substitute y in the first equation=3x+6.61=-26
3x=-26+6.61=-19.39
x=-19.39÷3
x=-6.46
Answer:
17
Step-by-step explanation:
√25 = 5
√144 = 12
5 + 12 = 17
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Answer:
LA = 322 meters squared
Step-by-step explanation:
LA = hp
= 26(2 + 5 + 5.39)
= 26(12.39)
= 322 meters squared rounded to the nearest whole number
The 4th choice
Answer:
y=3x+2
Step-by-step explanation:
y=mx+b
we have m here so
y=3x+b
then the 2 is the y-intercept
y=3x+2
