Mathematics, 05.10.2020 14:01 zoebtharpe

Write an equation for each of the following and then solve it to find the value of the pronumeral. a When 7 is added to twice a certain number, the result is 15. Find the number.
b The sum of 3 consecutive numbers is 51. Find the largest number.
c Two girls have $27 between them. One has twice as much as the other. How much
does each girl have?
d The length of a rectangle is 3 times the width of the rectangle, and the perimeter is
64 cm. Find the width of the rectangle.
e In a triangle the angles are (x + 9)°, 3.xº and (2x + 3)'. Find the smallest angle.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, KP1998

What kinds of numbers have an odd number of factors?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, corrineikerd

41/17 as a decimal rounded to the nearest hundredth

Answers: 1

continue

Mathematics, 21.06.2019 21:40, Fangflora3

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

Answers: 3

continue

Mathematics, 21.06.2019 22:30, josephfoxworth

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️

Answers: 2

continue

You know the right answer?

Write an equation for each of the following and then solve it to find the value of the pronumeral....