It should be 13 since 13+8 = 21. 21-7 = 13
Answer:
8.9 grams per centimeters cubed
Step-by-step explanation:
The formula for density is D=M÷V
Just divide 222.50 by 25.00 and you are done.
Answer:
the answer is 3since x is 2 so it becomes 5times 2 minus 7 equals to 3
13 divided by 11.3 is 1.150442477876106. So 15 by 1.150442477876106 and you get 13.03846162772485. Just round it to the nearest tenth and you get 13.0.
Answer:
40x-24y
You simplify through distribution
