Combine like terms: 7x+13-4x=

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?