Answer:
12rf
Step-by-step explanation:
4 times 3 is 12 and r times f just becomes rf so you are correct.
Answer:
A) 
, 
, 
, 
B) 2.53, 32.51, 514.37
Step-by-step explanation:
A) Multiply all of them to equal 80
1/2 = 40/80 (1 x 40) (2 x 40)
2/5 = 32/80 (2 x 16) (5 x 16)
3/8 = 30/80 (3 x 10) (8 x 10)
7/10 = 56/80 (7 x 8) (10 x 8)
B) Decimals are easy 1.10 < 1.20 since one is still greater than the other.
Answer:
3.5
Step-by-step explanation:
I recommend using a calculator. Divide 7/2.
Answer:
-4 (as - and + = -)
Step-by-step explanation:
If you like my answer than please mark me brainliest thanks
$8.61
Add all of the costs together and multiply by 0.06, then add the product of multiplication to the cost of the items without tax to get the cost with tax.
