Represent the following sentence as an algebraic expression, where "a number" is the

letter x. You do not need to simplify.

Twice the sum of a number and 3.

Write the ratio of the first measurement to the second measurement

A thermometer measured the temperature inside a house as 78.4°F. A thermometer outside in the sun measured the temperature as 92.9°F. Steve thought the difference in temperatures was 14.5°F. Was Steve's answer reasonable? A.

What is the sample space for the probability model?

Raphael works 12 hours each week. He earns £4 per hour. Tom saves 1/3 of earnings each week. How many weeks does it take Tom to save £80?

Mrs. Shelley's puppy ran through paint and ruined her bedroom carpet! Look at the layout of her bedroom and decide how much carpet she needs to buy.

Which inequality has no solution? 6 (x+2) > x-3 3+4x<2 (1+2x) -2 (x+6) < x-20 x-9 < 3 (x-3)

Every cupcake Jake bakes weighs 0.45 pounds how much will a box of 100 Cupcakes weigh

The surface area of the given cube is 150 square feet. a) 5 cubic feet b) 25 cubic feet c) 125 cubic feet d) 625 cubic feet

If x=7+root 40, find the value of root x+1by the root of x

The last time andy went bowling he had a mean score of 158 per game. After 3 games Andy has a total score of 473 He thinks he needs to score over 160 in game 4 to get a mean score greater than 158. Is he correct? Show a check of working