Answer:
-2.4
Step-by-step explanation:
maybe... i am 99.99% sure
I believe it is 16 since if you do 21-5 it is 16 :)
9 and 8.
The sum equals 17 and the product of the two numbers equal 72.
Answer
Same here
Explanation
Answer:
x=18
Step-by-step explanation:
add 2y to both sides 5x=2y+88
subtract 88 from both sides 2y=5x-88
substitute 2y in the second equation for 5x-88
3x+10x-176=58
add like terms 13x-176=58
add 176 both sides
13x=234
x=18
