Answer:
140
Step-by-step explanation:
Substitute q = 5 and u = 7 into the expression
4qu
= 4 × 5 × 7 = 20 × 7 = 140
4qu= 140
Step 1: Fill in variables [tex]4(5)(7)[/tex]
Step 2: Multiply, 4×5 20(7)
20×7 = 140
