Mathematics, 30.08.2019 23:10 rscott400

18. simplify this expression: 13+ (-) = ?
o a.-6
o b.–30
o c.6
o d.30

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:20, HAMILTRASHANDIKNOWIT

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Answers: 1

continue

Mathematics, 21.06.2019 18:00, sophiamoser

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, auzriannamarie

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, haybaby312oxdjli

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

Answers: 1

continue

You know the right answer?

18. simplify this expression: 13+ (-) = ?
o a.-6
o b.–30
o c.6
o d.30...