10-02-2016
Mathematics

contestada

Sue wants to use mental math to find 7 times 53. Write an expression she could use.

Respuesta :

Wildiris Wildiris

10-02-2016

She could multiply 50x7 and than 3x7 and add those two together.
50 x 7 = 350
3 x 7 = 21
21 + 350 = 371

Answer Link

Otras preguntas

Find two numbers that add up to 180

A garden table and a bench cost $985 combined. The garden table costs $35 more than the bench. What is the cost of the bench?

Why do we put these three words together in the 'fire triangle'?

what are manufacturing areas

What is the definition of rendezvous

What is .03 as a percent and degree?

multiplying polynomials(3m-1)(8m+7)

which of the following linear equations when graphed on a coordinate grid has the steepest slope? a. y=1/4x-7, b. y=7/3x-2, c. y=9x+2/3 d. y=6x=5/9

Mrs. Chen owns two pieces of property. The areas of the properties are 77,120 square feet and 33,500 square feet. 43,560= 1 acre Find the total number of acre

multiplying polynomials(3m-1)(8m+7)