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: 200
Step-by-step explanation:
since 10 is one part
10 x 20 = 200
Answer:
17155
Step-by-step explanation:
23500-27%-17155
To the nearest hundred: 17200.
The answer is 1 2/3+4 2/5=91/15
Y= 40 x is the answer, hope this helped.