Grade 7
What is the simplified for of the expression:
5x + 4 - 2x +3
3x + 7
What is the simplified form of:
5 (x + 2) - x - 3
4x + 7
What is the following written in scientific form:
(2.5 x 105) (6 x 10-5)
1.5 x 10
What is the simplified form of:
y (y + 4) - 6 (y - 5)
y2 - 6y + 30
Name this person:
Mr. Daviau (in his grade 11 yearbook)