## 15. Write all 3-digit numbers using 2, 3, 4, taking each digit only once.

16. Write the smallest number of different digits f

15. Write all 3-digit numbers using 2, 3, 4, taking each digit only once.16. Write the smallest number of different ...

## Nelson told his friend Brian that he had scored 45 out of 50 in the Mathematics

test. Brian claimed that he had scored

Nelson told his friend Brian that he had scored 45 out of 50 in the Mathematics test. Brian claimed that ...

## Hurry! What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?

A. – 7.0 x + 8.7

B. – 2.8 x + 8.7

C. 2.8 x + 8.7

D

Hurry! What is the sum of (–2.1x + 3.7) and (5 + 4.9x)? A. – 7.0 x + 8.7 B. ...

## In the term 3x , x is called the ______

coefficient

variable

number

none of these

In the term 3x , x is called the ______ coefficient variable number none of these

## Express 686×112 as a product of prime factors only in exponential form

Express 686×112 as a product of prime factors only in exponential form