3 years ago

Please help asap, i will mark as brainliest. please try to find the answer! asap

1 answer:

8 0

1. 14.4 km, 2. 25.2 km, 3. 37.8 km

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KATRIN_1 [288]

Answer:

Highest grade: 86

Lowest grade: 36

Step-by-step explanation:

Let the highest grade be h, lowest grade be l.

$h = 50 + l \\ \\ h + l = 122 \\ h = 122 - l \\ \\$

Therefore,

$122 - l \: = 50 + l \\ 2l \: = 72 \\ l = 36 \\ \\ h = 36 + 50 = 86$

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2 years ago

Svet_ta [14]

I think the answer is c

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3 years ago

vovangra [49]

Answer: Table= 4

Graph= 15

Step-by-step explanation:

If you look at the table it will interest y at 4 because x is zero there. And in the graph you can see that the line will interest the y axis at 15.

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3 years ago

maxonik [38]

Answer:

(−2, 11/2)

Step-by-step explanation:

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3 years ago

Igoryamba

Answer:

50% ................................

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3 years ago