In the expression 2x(5 − 3x) the coefficient of x is:
-6.
16.
4.
10.
Given the expression 8x + 2 − x + 8y, the like terms are:
8x and 8y.
-8 and 8y.
2 and -x.
8x and -x.
Simplify 5x² ÷ 2x
5/2x.
5x/2.
2/5x.
2x/5.
Subtracting 2 + b from 2a + b gives:
2a + 2b - 2.
2a - 2.
2 - 2a.
2a + 2.
The number which can be added to -3 to give 15 is:
-12.
18.
12.
-18.
