Numbers

2

They are 2 and 41

10

x + 4x = 5x, where x ≥ 0

An even number

That is the dividend

1, 3, 11 and 33.

52/30 = 1 and 11/15 in its lowest terms

sqrt(11)/25 = 0.1327, approx.

Eighty-eight and six thousand, five hundred thirty-two ten-thousandths.

rational. Just remember that a rational number is one that may be formed from a ratio. e.g. -108/2.

4 and -2

it is 9 because other numbers are made up by the same numbers already used 1-9 for example

the prime number after 45 is 47

yes because its an integer and its a number

6

2 x 5 x 5 x 13 or 21 x 52 x 131 = 650

Mass is a measure of the amount of matter in an object. The SI unit is a kilogram.

-4,-3,-2,-1,0,1,2,3

2x + 3 = 15

-3 -3

2x = 12 x = 6

-52/26 = -2

Yes.

Yes, that is true.

Thirty-one and three hundred forty-five thousandths.

12 inches = 1 foot

5280 feet = 1 mile

1. Convert miles to feet by multiplying by 5,280.

200 x 5,280 = 1,056,000 ft

2. Convert feet to inches by x by 12

1,056,000 x 12 = 12,672,000 inches in 200 miles!