Cho hàm số y = 2x + 1 a)Tính giá trị của hàm số tại x = -1/2
b)Tính giá trị của x biết y = -3

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!