jair512872
09.12.2021 •
Mathematics
The final exam for Miguel's math class is worth 120 points and will be comprised of an assortment of 50 multiple choice and free-response questions. Each multiple choice question is worth 2 points and each free-response question is worth 3 points. Which system of linear equations can be used to find x, the number of multiple choice questions on the final, and y, the number of free-response questions?
A.
{x+y=120
{3x+2y=50
B.
{x+y=50
{3x+2y=120
C.
{x+y=120
{2x+3y=50
D.
{x+y=50
{2x+3y=120
Solved
Show answers
More tips
- 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 ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
Answers on questions: Mathematics
- M Mathematics Expand and combine like terms. (5a^3-6a^2)(5a^3+6a^2)=...
- M Mathematics Jen borrows $4,000 from her bank. She has a simple interest loan at a 5% interest rate and will pay it back over 4 years. How much interest will she pay on this loan?...
- M Mathematics At the roadside restaurant, each milkshake comes with 2 straws. which equation shows the number of straws the restaurant will use if they serve m milkshakes? use t to represent the...
- H History Which statement best summarizes the role of businesses in the flow of goods? O A. Businesses provide natural resources to product markets. B. Businesses consume goods produced by...
- M Mathematics In a certain town there were 171 robberies last year. This year the number of robberies has gone down 39%. How many robberies were there this year, to the nearest whole number?...
- M Mathematics Enter an expression that is equivalent to (6x2−1)+(x2+3)−2(x2−5)−15x2, combining all like terms. Use the on-screen keyboard to type the correct polynomial in the box below....
Ответ:
If they are equal then 16/9 is multiplied by 4/4 to get 64/x. 9 times 4 is 36.
The height should be 36.