1/4 off means 0.25 * 28
7
Sale price = 28-7
= 21
Answer:17
Step-by-step explanation:
tommy was 14 ten years ago 2times old as ron.14/2=7 . so we add the 10 years ron is 17..c;
Answer:
1.4
Step-by-step explanation:
0.5f-2.3g where f=12 and g=2
substitute 12 in for f and 2 in for g and solve
0.5(12)-2.3(2)
6-4.6=1.4
1.28 = 128 * 10^-2
128 * (1/10^2)
128 / 10^2
128 / 100
1.28
Because, it's literally the same thing mathematically if you worked it out. Though, as I'm sure you're aware, it's just a much shorter and cleaner way of writing out large or small numbers.
