bnbjj
30.05.2020 •
Mathematics
Make the calculations mentally.
Type the answers in the boxes below.
1. 99+54 =
2. 244−99 =
3. 99 • 6 =
4. 99 • 15 =
Solved
Show answers
More tips
- S Society and Politics Skoptsy: Who They Are and How They Perform Castration?...
- H Health and Medicine How to Calculate Your Ideal Weight?...
- S Style and Beauty Discover the Art of Nail Design: How Do You Paint Your Nails?...
- P Philosophy How to Develop Extrasensory Abilities?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Mathematics
- M Mathematics Use gaussian elimination to find the complete solution to the system of equations, or show that none exists. left brace start 2 by 1 matrix 1st row 1st column 2nd row...
- M Mathematics The amount of sales of tickets at a movie theatre t (x) varies...
- M Mathematics If k is the midpoint of jl, jk = 8 x + 11 and kl = 14x - 1. find jl 8x + 11 = 14x - 1...
- M Mathematics The slope of the line through the points (4, -2) and (8, 5) is 7/4 true or false?...
- M Mathematics How many fourths are in 4 1/4? explain in at least 3 ways....
- M Mathematics Rewrite 2-3/4x=5/12 without fractions...
- M Mathematics Do you know how many people have trouble with fractions...
- M Mathematics Me 40 points b: since the quadratic equation has two real solutions, the graph of the quadratic equation intercepts the x-axis at (−12,0) and (12,0). b: since the solutions...
- M Mathematics Shape i is similar to shape ii. the sequence of transformations applied to shape i that proves shape i is similar to shape ii is a reflection across and then a dilation...
- M Mathematics Wyatt really wanted to buy a skateboard for $200. he finds the same skateboard at three stores and wants to match the price he would have to pay with the store. skates...
Ответ:
1. 99+54 = 153
2. 244−99 = 145
3. 99 • 6 = 594
4. 99 • 15 = 1485
Ответ:
We can use this to solve by setting the expressions equal to each other and solving for y.
y+30=3y-50
2y=80
y=40