To find f(-7), just plug -7 in for all x
2(-7) + 8
-14 + 8
-6 is the answer!
yes sure, i learned this before so
1. a. make a proportion here, of percentage. 
if you cross multiply and divide you get 90%.
1. b. obviously the empty seats would be 10%.
2. a. proportion again, 
cross multiply then divide you ge 15%
3. 30% in decimal form is 0.3. multiply it then to the total amount, so 0.3 x 15 = 4.5
Answer: Base Ten Blocks, Number Line, Two Colored Counters
Answer:
D: no solution
...because none of the answers work for both of the equations when you plug in the x and y values
<span>The probability that a point is chosen at random in the given figure is 40/49 or .82. The answer to the following statement or the missing blank is 40/49. The probability is the possibility of the occurrence or happening of something.</span>
