Manuela solved the equation 3-20.5x+1.50=2 for one solution. Her work is shown below. What is the other solution to the equation? O x=-6 3-20.5x+1.50=2 o x=-4 -20.5x+1.5=-1 O x=2 10.5x+1.51=0.5 O x=4 0.5x+1.5=0.5 0.5x=-1

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.