The answer is 854 for sure. I did the test and got it all right.
Answer:
a = (r/x) -b
x = -14
Step-by-step explanation:
r=x(a+b)
Divide each side by x
r/x = a+b
Subtract b
r/x -b = a
x/2=-7
Multiply each side by 2
x/2*2 = -7*2
x = -14
Answer: 384 in
Step-by-step explanation: 12 in*10 in=384 in
Answer:
7
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
13 + 23 = 36 x 3/4 = 27