Anonyme Anonyme

Today at 7:05 PM
Mathematics

Answered

sue wants to use mental math to find 7*53. Write an expression she could use

Answer :

Аноним Аноним

Today at 7:09 PM

50 * 7 + 7 * 3

WHich is 350 + 21

Answer Link

donkewjr donkewjr

Today at 7:09 PM

I'm guessing sue could use 53 + 53 + 53 + 53 + 53 + 53 + 53 since adding is much easier while using mental math.

Answer Link

Other Questions

68 increased by 28% =

Complete the analogy: constant : variable :: fact : a. foundation b. opinion c. genetics d. logic

Flexibility exercises do all of the following except improve movement of the joints decrease muscle soreness strengthens the heart helps prevent injury

Pasha's were rulers of colonial provinces in Arabia. True or False

Which of the following is not a perfect square trinomial? A. 144 + 12y + y^2 B. 100 + 20y + y^2 C. 64 – 16y + y^2 D. 25 + 10y + y^2

The combustion in a compression ignition engine is . a.heterogeneous b.homogeneous c.laminar d.turbulent

Express each of the following ratios in the simplest form 36:90

1. What is a word ?2. What is a phrase ?

hhcayzewuy 100% privacy What is the largest source of groundwater in the Indian peninsula?

Em relação ao gerenciamento do cuidado no câncer de mama, an

The Andes in western South America are an example of a landform that arises from the what

(1). Because Gutenberg's printing press could produce books quickly and with little effort A: book making became much less expensive, allowing more people to bu

Which of these are correct according to the arrows on the map attatched? The altiplano lies in the midst of which geographic feature? arrow A arrow B Arrow C Ar

What is the radius of a sphere if its surface area is 2,122.64 square inches? (Use 3.14 for π.)

if there were no gravity planets would colide with one another true or false

Evaluate the expression described below if the number is –2. The quotient of three less than twice a number and the number squared. A.3 B. 1/4 C. -5/2 D. -7/4

In the Declaration of Independence Jefferson refers to natural rights as

The untreated sewage discharged by cruise ships is . a. blackwater b. greywater c. solid waste d. not considered pollution

How can you represent 100 as an exponential expression with 10 as the base?

2. Balance the equation below, and answer the following question: What volume of chlorine gas, measured at STP, is needed to complete the reaction with 6.25 g o