"Six less"=-6
"four times a number"=4n
"is 50"= =50
4n-6=50 add 6 to both sides
4n=56 divide both sides by 4
n=14
So, wrong on very first line...line one should have been: 4n-6=50
Answer:
Step-by-step explanation:
Weren't there more instructions? Please, share everything about each problem you post here.
Use the compound amount formula: A = P(1 + r/n)^(nt).
Here we have
A = $1500(1 + 0.023/2)^(2t), where t is the number of years.
Answer: Step 2 was pam's error
Step-by-step explanation:
70 x 11 is 770 man man mana
Step-by-step explanation:
cot(x) cos(x) + cot(x) = 0
cot(x) (cos(x) + 1) = 0
cot(x) = 0 or cos(x) = -1
cot(x) = 0
x = π/2, 3π/2
x ≠ 0, π
cos(x) = -1
x = π
Therefore, the answer is x = π/2, 3π/2.