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ololo11 [35]
3 years ago
6

in a school of 50, 20 study only French, and 5 students do not study any subject. how may study only one subject

Mathematics
1 answer:
love history [14]3 years ago
4 0
20 because the question says 20 study only french 

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3 years ago
Verne has two pieces of lumber the redwood board is 3/4 inch thick. The pine board is only 1/5 inch thick. How much thicker is t
Mice21 [21]

Answer:

SteThe redwood is 3.75 times thicker

p-by-step explanation:

7 0
2 years ago
The sum of two numbers is 18. The larger number is twice as large as the smaller number. What are the two numbers? Please explai
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7 0
3 years ago
Given f(X) =-X+ 6 write an equation for f(x + 3).
luda_lava [24]

Answer:

3 - x

Step-by-step explanation:

f(x) = -x + 6

f(x + 3)

Substitute (x + 3) in for x;

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= - x - 3 + 6

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3 0
3 years ago
Multiply: (4n + 4)(5n - 8)
marissa [1.9K]

Answer:

5n^2 - 3n - 8

Step-by-step explanation:

4n.5n - 4n.8 + 4.5n - 4.8

= 20n^2 - 32n + 20n - 32

= 20n^2 - 12n - 32

= 4 ( 5n^2 - 3n - 8 )

= 5n^2 - 3n - 8 [ answer ]

7 0
3 years ago
Read 2 more answers
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