A.)19
B.)132
C.)48
D.)21

Hello! 48

Step-by-step explanation:

3 × 19 - 9 = 48

7 × 19 - 1 = 132

48 + 132 = 180 so... 48 is the measure of ABC

75

step-by-step explanation:

you do x-29=46 (the number of cantaloupes sold)

in order to find x, you have to find what minus 29 equals 46, meaning you'd have to add 29 to 46.

29+46=75

if you replace x with 75, the equation looks like:

75-29=46

x=75

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24