Create a a system of 2 equations: 2x + y = 27 and 2y + x = 9, with x being the first number and y being the second. solve for the two variables and you'll get the first number is 15 and the second is -3.
Answer:
a) 9
Step-by-step explanation:
f(2) basically equals to y when x=2 and the y coordinate at x=2 is 9
How much for 1lb
2.99/14=0.213/1=$0.21
it is 21 cents per lb
GM, because when naming a line, you go from left to right just like how we read.
Answer:
b=135
c=45
Step-by-step explanation:
