Answer:
Step-by-step explanation:
7 x > 4 x + 100
7 x - 4 x > 100
3 x > 100
x > 100 : 3
x > 33.33
<u><em>Answer: they have to sell 34 pizzas to make a profit. </em></u>
10/9 is the simplified fraction for 50/45.
11 x 11 = 121 121 x 6 = 726 cm
Hope this helps
5(2+x)=5
or, 10+5x=5
or, 5x= -5
or, x= -1
Hope it helps