Answer:
3/4
Step-by-step explanation:
x=11
10 less than three times a number is 23
3x-10=23
3x=33
all work is shown and pictured
40x10;5x10;40x2;5x2
400+50+80+10
=540
x^2+7x+10
multiply the first by first and first by second
multiply the second by first and second by second
