Simplify. (−1+2i)(3−5i)

Choices
7+i
−3+i
7+11i
−13+11i

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?