Answer:
b)−2° C
Step-by-step explanation:
hello! To solve this problem you should remember how are the operations with negative numbers, for this the only thing we must do is make a subtraction between the initial temperature (8° C) and the negative change of temperature (10° C)
Ti= initial temperature =8° C
ΔT= temperature change =10° C
new temperature=Ti-ΔT
new temperature=8° C-10° C=-2° C
in conclusion the answer is -2° C
Answer:
<u>4</u>
Step-by-step explanation:
Hi so basically you just convert the inches to decimals so
0.5 x 0.5 x 0.25 = 0.0625
Use a calculator to convert 0.0625 into fraction which is 
Multiply
by 3 = 
Then multiply
by
= 4
Soo that was probably very confusing, but I hope it helps! :)
Plz click the Thanks button, I rrly appreciate it!
.25/12 is the scale factor. I hope I helped ^^
So basically do 870/3x2 = 580 Spanish speaking boys.
Then 800/5x3 = 320 Spanish speaking girls.
In total 900 students speaking Spanish
The x-coordinate of D is 7 greater than that of A.
The y-coordinate of D is 3 less than that of A.
The appropriate choice for the description of the mapping is
... (x+7, y−3)