The opposite of any positive number is the negative version and the opposite of any negative number is the positive version so the opposite of 7 is -7
Answer:
The meaning of the solution to the equation C(x) = 40 is how many scarves could Jenna sell to mahe 40 dollars. Here, I helped solved the answer, which is 5 scarves
Step-by-step explanation:
C(x) = 4x + 20
d. If C(x) = 40
then 40 = 4x + 20
and 4x = 40 - 20
4x = 20
x = 5
The meaning of the solution to the equation C(x) = 40 is how many scarves could Jenna sell to mahe 40 dollars. Here, I helped solved the answer, which is 5 scarves
The answer is 2. You can find it by multiplying 20 and 21 giving you 420 and since 420 is half of 840 then all you would have to do is multiply 420 by 2 meaning the height is 2 since if you multiplied all in one it would be 20 x 21 x 2=840
Answer:
basic geometry and trig ratios
Step-by-step explanation:
sin 10 = 500/x
x = 500/sin 10
x = 2 879,4 m
