Answer:
4 x (7-x)
Step-by-step explanation:
4 times (multiply) the difference (subtraction) of 7 and a number (seeing as how you don't know that number use a variable, x)
Answer:
$35
Step-by-step explanation:
25% ×28 =7.
28 + 7 = 35
Answer:
it would be the graph with the maximum (opening down) in the first photo with the top on the left side of the y axis
