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4 years ago

Help plz i dont understand this I'm going crazy

Mathematics

2 answers:

natka813 [3]4 years ago

6 0

Answer:

Step-by-step explanation:

2*18-18=18

2*[28-3*(2+4)] = 20

18<20

avanturin [10]4 years ago

4 0

Answer:

symbol is <

Step-by-step explanation:

evaluate the left and right sides for comparison

left = (2 × 18 ) - 18 = 36 - 18 = 18

right = 2[28 - (3 × 6) ] = 2[28 - 18] = 2 × 10 = 20

18 < 20

hence replace ? with <

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Volgvan

Answer:

Step-by-step explanation:

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The level of the tide in a harbor changed from 9 1/4 ft to 4 1/2 ft above sea level over a period of 3 1/4 hr

kumpel [21]

Answer:

The answer is " $\bold{- \frac{19}{13} \ / hour}$ "

Step-by-step explanation:

Please find the complete question in the attached file.

Calculating the difference of $9 \frac{1}{4}\ and \ 4 \frac{1}{2}$ dividing the value by $3 \frac{1}{4}$

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3 years ago

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stepan [7]

Answer:

A total of 18 gallons of more gas

Step-by-step explanation:

7 gallons = 210 miles

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3 years ago

What multiplies up to 53?

Alona [7]

Answer:

13.25 × 4 = 53

Hope this helps

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3 years ago

What is 88% of 250? I really need help with this!

Aneli [31]

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