X = amount of seeds.
y = amount of dried fruits.
we know the snack mix contains both, and we know is 10oz, thus
x + y = 10, whatever ounces "x" and "y" are.
how much is it for "x" ounces if each one costs $1.5? well is just 1.5*x or
1.5x.
how much is it for "y" ounces if each one costs $2.5? well is just 2.5*x or
2.5x.
the mix contains 10 ounces, each of which costs $2.2 each, how much will it be then for 10 oz? well, is just 10 * 2.2, or $22.
since the whole 10 oz snack mix costs 22 bucks, then
1.5x + 2.5y = 22.

how many ounces of dried fruit is there anyway? well, y = 10 - x.
Answer:
you couldve put it here -.-
Step-by-step explanation:
Answer:
C. (1,-1)
Step-by-step explanation:
Lines are intersecting each other at point (1, - 1).
Hence, the system of equations graphed here would be (1, - 1)
Answer:
x=1×10−4
Step-by-step explanation:
we have
-----> equation A
The pH of a given solution is the negative log base 10 of the concentration of hydrogen ions, H+
so
ph=-log[H+]
In this problem we have the concentration of hydrogen ions
[H+] =0.1 M
That means that the pH of the solution will be
ph=-log[0.1]
Rewrite
ph=-log[10^-1]
ph=-(-log10)
Remember that
log10=1
substitute
ph=-(-1)
ph=1
substitute the value of ph in equation A and solve for x
applying property of logarithms
