That is 30/80 that reduces down to 3/8
How u get it is 2 times 15 over 5 times 16 then divide 30 and 80 by 10 to get 3/8
Answer: Number one would be 3x+2y+-14 and x+y=-4, second one is x=-3, y=7
Step-by-step explanation:
The first one is solved by inputting the x and y in each one and finding which one comes out true, the second on is solved by substitution. to find x you would subtract x in the first equation and make it y=4-x then input that equation in the y in the second equation.
Answer:
15+2a
Step-by-step explanation:
7+a+8+a=15+2a
Answer:
20160
Step-by-step explanation:
315*64 = 20160
0.77875...
which, I'm assuming, they want you to round to the nearest hundredth? So, .78?...