Answer:
128
Step-by-step explanation:
160 x .20 = 32
160 - 32 = 128
There are 3 of 12 in one pile and 2 of 7 un the other
so 3/12=1/4 and 1/4(2/7)= 2/28=1/14
the answer is b 1/14
OK so the value of A would be 7 because as you can see from the second to third step, Atraeus factored out 7 from both terms!
The Answer is B
X cannon repeat in a function
Remember

and

and

so
I'm going to assume that that x after the 2 exponent is multiply and not a variable to be multiplied, if it is go to option 2

=

=


2. if that x was a variable and nod a multiply then