Answer:
a.) -9
b.) -1
Step-by-step explanation:
C. 4200
its the number closest to 74 X 61
Answer:
The circumference would be 12*3.14/2=18.84
Answer:
9 x D
Step-by-step explanation:
D being the number of doughnuts produced.
Answer:
X = 3, -1; B
Step-by-step explanation:
Use log properties, log 5 on both sides, log 5 of 25 is 2 that times the exponent, so 2*x = 2x, and on the other side, log 5 and base of 5 cancels. So 2x = x^2 -3, which can be solved using factoring:
x^2 -2x -3 = (x-3)(x+1) = 0, x=3,-1
