Add what they ate
2/3 + 1/4 =
11/12
Then subtract that from the whole pizza
12/12 - 11/12 =
1/12
1/12 of the pizza is left
7 leaves per day for a whole week
there are seven days in a week
7 times 7 is 49
because she picked up seven leaves per day for a week straight
Well, it really depends on the context they are in. For instance,

is different than

or

or

They all are interpret differently. For instance, one is a line, another is a square and one is a cube.
Step-by-step explanation:
y = 3cos(x) - 5
Domain = 2sin(x)
Range = 5
What is 3/5 of 7 kg ?
of = multiplication
3/5 × 7 = ?
0.6 × 7 =
4.2
3/5 of 7 kg is 4.2 kg.