7x+2y=-17
steps:
x=2x + 5x
y=3y - y
sum=-5 -12
Answer:
(-1,4)(1,4)
2
Step-by-step explanation:
Ryan: y=10x+25 Alex: y=11x+20
a) Mr. Smith should choose Alex because the price would be $42 compared to Ryan which would be $45
b) Mr.Smith could choose either Ryan or Alex because they would both charge $75
Prime numbers 2 through 100 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97. Even numbers greater than two are composite.
Answer:
I think it is - 11.
Step-by-step explanation:
6x - 25 = 12x + 27 + 14
6x - 12x = 25 + 27 + 14
- 6x = 52 + 14
- 6x = 66
x = - 11
