Answer:
u = 2
Step-by-step explanation:
cos 45 = sqr(2) /u
sqr(2) / 2 = sqr(2) /u
u = 2 ans
Answer:
b
Step-by-step explanation:
to determine which value gives a solution, substitute the given values into the left side of the inequality and check the validity
a
- 6(10 - 2) = - 6 × 8 = - 48 < 4 → 2 is not a solution
b
9(10 + 3) = 9 × 13 = 117 > 4 → - 3 is a solution
c
- 3(10 - 1) = - 3 × 9 = - 27 < 4 → 1 is not a solution
d
0(10 - 0) = 0 × 10 = 0 < 4 → 0 is not a solution
Answer:
<h3><em><u>
m=9</u></em></h3>
Step-by-step explanation:

hope it helps...
Answer:
The first pair shows equivalent expressions.
Step-by-step explanation:
3(x+2), you would have to distribute 3 among x and 2, also known as expanding the expression. So you'd do 3*x + 3*2, which equals 3x+6
The first equation is 3(x+2)=3x+6
Therefore, the first pair shows equivalent expressions.