![Mathmatician22](/avatars/20469.jpg)
Mathmatician22
01.08.2019 •
Mathematics
[99 pts] answer these questions . 1.if a = -9 and b = -4, what is the value of a + b ? -5 5 -13 13 2. simplify 2 x2 - y for x = 3 and y = -2. 20 14 16 10 3. the cost for children under twelve at a certain buffet restaurant is a base charge of a dollar plus twenty-five cents for each year of the child's age. represent this cost as an expression, using y to stand for the child's age in years. then use the expression to find the cost for a child who is nine. 1 + 0.25 y ; $2.25 1 + 0.25 y ; $3.25 0.25 + y ; $9.25 0.25 + y ; $8.75 4. tommy and his family drove home from his grandparent's house in three and a half hours. if they drove at an average rate of 48 miles per hour, which of the following formulas could be used to find how far away tommy lives from his grandparents? d = rt t = d/r r = d/t 5. tommy and his family drove home from his grandparent's house in three and a half hours. if they drove at an average rate of 48 miles per hour, about how far away does tommy live from his grandparents? 144 miles 192 miles 168 miles 180 miles 5. hillary opened a savings account with $1,500. how much simple interest will she earn if she leaves the money in the account for two years at an interest rate of 0.025? use the formula i = prt . $750.00 $37.50 $375.00 $75.00 6.convert 15°c to fahrenheit. use the formula f = c + 32. 59°f 27°f 85°f 33°f answer them !
Solved
Show answers
More tips
- S Style and Beauty Why is Sugaring Better than Waxing for Hair Removal?...
- W Work and Career Where can you learn to be a flight attendant?...
- G Goods and services How to Properly Calculate the Power of Your Air Conditioner?...
- F Food and Cooking Effective Methods to Organize Videos in your iPad According to Content...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Mathematics
- M Mathematics Construct a triangle whose sides are 3 in., 1 1/2 in., 2 3/8 in., 2 in., 3 1/2 in....
- M Mathematics Solve for X and find the measure of angle A:...
- M Mathematics Which diagrams are nets? For each net, identify the object. I Am Having Trouble With B...
- M Mathematics A group of 8 artists plans to attend a quilting class and purchase lunch which expression (s) represents the total cost for all 8 artists?...
- M Mathematics Determine if the expression m+m3−8m4 is a polynomial function. If so, name the degree and the type of polynomial. Group of answer choices...
- M Mathematics Which statement is correct? Alex reads a newspaper and sees this headline: they need to know which statement is correct according to Alex s headline in the newspaper Asap needed...
- M Mathematics Sophia drives to work every day from Monday-friday. Sophias work is 28km away from her house. how many km does Sophia drive per day? how many km does she drive for two weeks?...
- M Mathematics I need numbers 1,2,3,6,8,10, and 25...
- M Mathematics You have to drive 300 miles graph at least 8 pints that show the following relationship the time in hours it will take you to arrive depends on the rate in mph you drive what is...
- M Mathematics 1. Here are some signs. = + х Use each sign once to make the calculation below correct. 7 ( )2( )9( )5...
Ответ:
Ответ:
Ответ:
10
step-by-step explanation: