Answer:
The answer to your questions is letter D
Step-by-step explanation:
We need to look for a number that has an 8 in the ten thousands that means a number after in the fifth position after the decimal point
A. 8,021 this number only has 4 numbers and we need five, then is incorrect.
C. 8,214,617 this number has a number 1 in the fifth position then is incorrect
B. 16,816 this number has a number 1 in the fifth position then is incorrect
D. 781,200 this number has an 8 in the fifth position then is the one we are looking for
Multiply both sides by x so that x will be in the numerator
Answer:
c)
Step-by-step explanation:
create a system of equations:
d + m = 104
2d + 3m = 243
now use substitution method based on 'd = 104 - m'
2(104 - m) + 3m = 243
208 - 2m + 3m = 243
208 + m = 243
m = 35
So, 35 muffins and 69 donuts were sold.
This is 34 more donuts than muffins.
Answer:
reggie made an error
the correct scale factor is 2/3
Step-by-step explanation:
we want to get from A to A', B to B', and ultimately C to C'
to get there, we must multiply each value in each point by the scale factor.
let's start out with reggie's scale factor. he multiplies each value in C by 3/2 to get to C'. we can try this out with one point, e.g. A
for A: 3/2 * (-12, -6) = (-18, -9). this is not A' = (-8, -4)! thus, 3/2 cannot be the scale factor
now, onto hillary's scale factor of 2/3
for A: 2/3 * (-12, -6) = (-8, -4). this is A'! thus, hillary is correct and reggie made an error
the correct scale factor is thus hillary's: 2/3