Answer:
I think the first one is correct
Answer:
Step-by-step explanation:
since -1≤sin2x≤1 no x values would satisfy the equation
You will have to divide the beef Maria bought by the amount of beef she uses to make the tacos. She can make 15 tacos.
Answer:
x = 8.5
Step-by-step explanation:
I got this answer by assuming the triangles were congurent, if they are not, the answer may vary.
first, make an equation:
x + 8 = 3x - 9
bring 3x to the other side, by subtracting it
-2x + 8 = -9
Subtract 8
-2x = -17
divide by -2
x = 8.5
Then, just sub x into the formulas
Answer: 7 times greater because there are 7 days in a week
