Answer:
x=1
Step-by-step explanation:
13x + 7 = 33x - 13
20x = 20
x = 1
Four $5 bills and two $1 bills
In total it’s six bills
5(4)=20 and 1(2)=2
20+2=22
Answer:
25 million mosquitoes
Step-by-step explanation:
maximum possible number = 25
You will notice that 48°, x, and x lie upon a straight line. The sum of those angles must then be equal to 180°. Which means:
48+x+x=180
48+2x=180
2x=132
x=66°
Answer:
B
Step-by-step explanation:
15-1/2 x = 21
1/2 x = - 6
x = - 12