To estimate, you should round some of the numbers to the closest number (rounding up or down). It will be more accurate the less you round. In this problem, we should round -5 1/4 to -5 since it is the closest. -5*-3/2 = 7.7. You will end up with -3/2x (-5 1/4) ≈ 7.5x
≈ means approximately equal.
CALCULATE 5/8 + 3 1/4 x -3/6 - 2 5/12 = -3 5/12
The answer is A.Use a compound interest calculator. Multiple sites to use. For me, I had to use my head for a while
X•6= $9.00 $9.00 divided by 6= x
9.00 divided by 6 = 1.5 so each cone costs $1.50
Answer:
It's C
Step-by-step explanation:
When I wrote it out I got x^2+7=7x-5
