Answer:
y=7x+4
Step-by-step explanation:
Your right the answer is 13
Answer:
Separate the stones into 3 groups of 3.
Let's call each the three groups A, B, and C.
1) Place group A and group B on the two plates of the scale. There are two possible outcomes i) and ii) below:
i) The groups have different weights. A is heavier than B or B is heavier than A. Take the heavier group. Place two stones from this group on the scale. If one is heavier than the other, this is it. If they are equal, the stone not on the scale is it.
ii) Groups A and B have equal weights. The heavier stone in in group C. Using group C, place two stones from this group on the scale. If one is heavier than the other, this is it. If they are equal, the stone not on the scale is it.
Answer:
$5.25
Step-by-step explanation:
Divide 26.25 by 5 and there's your answer.
Answer:
If n is a positive integer that is greater than
x and a
is a real number or a factor, then
a x n = n √ a x . a x n = n √ a x
