Answer:
Powers are : 4, 16 64 and 256
and this question type of question was answered from another brainly user as well lol
Answer:
It's incorrect because the equation is solve incorrectly the anwer is r= -4
Step-by-step explanation:
Add 4r4r to both sides.
-3r+9+4r=5
−3r+9+4r=5
2 Simplify -3r+9+4r−3r+9+4r to r+9r+9.
r+9=5
r+9=5
3 Subtract 99 from both sides.
r=5-9
r=5−9
4 Simplify 5-95−9 to -4−4.
r=-4
r=−4
Answer:
it should be 4x^3 y-4xy^2+xy+3x^2
Step-by-step explanation:
70 cups>35 pints>17.5 quarts of water in a week
10 cups × 7 days (a week)= 70 cups
2 cups = 1 pints
70 cups ÷ 2= 35 pints
2 pints = 1 quart
35 pints ÷2 = 17.5 quarts
Hope this helps!