2x-3 <7x+12 what is x

The bird population on an island is declining at a rate of 2.2% per year. The population was 3500 in the year 2009. Which answer is the best prediction of the population in the year 2014? A 2730 B 3062 C 3132 D 3423

Can three go into 56 and how many times

A map has a scale of 1 centimetre to 6 kilometres the road from ridlington to cambridge measured on the map is 6.6 cm what is the length in kilometeres

350 rounded to the nearest 10th

Which is a reasonable first step that can be used to solve the equation 4X+3 (x+2) = 5 (2x-3) ? Distribute the 3 to x + 2, and distribute the 5 to (2x - 3).

Car a leaves the grand canyon at noon. it travels at 60 mph, but stops at 3 pm for an hour. car b leaves the grand canyon at 2 pm and travels at 70 mph without stopping on the same route as car a. when does car b catch up with car a

If nine is X percent of 45, what is X percent of 5

How do you prove two circles are similar

What is the slope of the line which passes through (4, 7) and (2, 3) ? 2 -2 3 -5

Find the value of y when x equals 33