Simplify: l +w + l +w.
Given that x = −4, y = 9 the value of y - x² is:
13.
7.
-7.
17.
Which variable has a s coefficient 5 in 23pq + 3p + 5q.
The coefficient of t in the expression 3x2 + t − 5 is:
1.
2.
3.
-5.
The H.C.F of 2³ × 3 and 2 × 3² × 5 is:
2⁴ × 3² × 5.
2³ × 3².
2 × 3.
2 × 3 × 5.