Ann1971 Ann1971

02-12-2016
Mathematics

contestada

Sue wants to use mental math to find 7x53 write an expression she could use

Respuesta :

cgnmodel cgnmodel

02-12-2016

7 x 53 =

7 x 3 = 21

7 x 50 =
7 x 10 = 70
70 x 5 = 350

350 + 21 + 371

Answer Link

sososarah sososarah

02-12-2016

an expression that see can use is 7×50+7×3

Answer Link

Otras preguntas

Estimate the angle of elevation from the trailhead to the summit.

Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio

If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=

Estimate the angle of elevation from the trailhead to the summit.

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b

Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells

A pizza with 2 toppings from Maria's Pizza Place costs $11.00.A pizza with 5 toppings from Maria's Pizza Place costs $14.75.Each topping at Maria's Pizza Place

given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC

A pizza with 2 toppings from Maria's Pizza Place costs $11.00.A pizza with 5 toppings from Maria's Pizza Place costs $14.75.Each topping at Maria's Pizza Place

how do you figure out what is 1/4 of 10.