Answer:
3 cm
Step-by-step explanation:
5ab-ab+9a-7a
ab(5-1)+a(9-7)
4ab+2a
a(4b+2)
enzyme and substrate. reactant and substrate. substrate and product.
24x² - 23x - 12
4x=20
4/4x=20/4
x=5
u want to isolate the variable to solve these equations
