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zimovet [89]
3 years ago
9

F(x) = 3x; find f(7)

Mathematics
1 answer:
enot [183]3 years ago
5 0
F (7)=3 (7)=21 there's ur amswer
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Willis bought a gallon of paint. He painted a wall that is 9 ft high and 10 ft wide. Then he used the rest of the paint to paint
Tamiku [17]
The wall that is 9 ft by 10 ft is 90 square feet then add 46 square feet from the hall 
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6 0
3 years ago
Can you have a negative square? Why or Why not?
Inga [223]

Answer:

Yes, you can square a negative number. In fact, any number at all can be squared, even numbers like pi and 0. This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2) (-2) = 4. Note that this is positive because when you multiply two negative numbers you get a positive result.

Step-by-step explanation:

4 0
2 years ago
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Please help will give BRAINLIEST if right
goldfiish [28.3K]

Answer:

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Step-by-step explanation:

a^2 = h^2 + 4

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4 0
2 years ago
What number is 7 units to the left of -1?<br><br> 8<br> 6<br> -8<br> -6
Viefleur [7K]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
At 4:00p.m the temperature was 90F after this point the temperature dropped 1.5F per hour until sunrise the next morning write a
irina [24]

Answer:

90t-21t=69t

Step-by-step explanation:

4:00pm to 6:00 am is 14 hours. 14 x 1.5 is in fact 21 which means the temperature dropped 21 degrees in those 14 hours.

3 0
3 years ago
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