We can use the FOIL method to solve.
(5x + 3)(7x - 7)
(5x * 7x) + (5x * -7) + (3 * 7x) + (3 * -7)
35x - 35x + 21x - 21
0 + 0
0
Best of Luck!
Answer:
10 units
Step-by-step explanation:

Answer:
He makes 460 per week
Step-by-step explanation:
You can help by making addition fun with colours and other things to engage the student, you can also spend one on one time with them to help them understand