Answer:
9% of $8.23=
0.09x$8.23=$0.74 (tax)
$8.23+$0.74=$8.97 (total)
Step-by-step explanation:
Answer: 180
Step-by-step explanation:
"Use a proportion to solve the problem."
"The number of red marbles represents a part of the unknown whole."
Answer:
19/50, 9/20, 2/5
Step-by-step explanation:
it's easier to solve if you change 3/6 and 3/8 to decimals which is
0.5 and 0.375 so all you have to do is put in any number between those decimals then change to fractions
Answer:
-7 + C in other form, C + 7
Just open the bracket
(2 + a) = (a + 2) it's commutative property
(a + 2) - 7 = a + (2 - 7) it's associative property
2 - 7 = -5 it's subtraction
Answer: distributive property { a(b + c) = ab + ac }