krystabrewer3
22.05.2021 •
Mathematics
Please help..........
Solved
Show answers
More tips
- S Style and Beauty Autotanning: Harmful or Safe?...
- A Art and Culture The History and Characteristics of Jazz Bands: A Deep Dive...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- C Computers and Internet How to Set Up Internet on iPhone? Detailed Guide with Step-by-Step Instructions...
- F Family and Home How to Teach Your Child to Speak: Tips and Recommendations...
- P Philosophy Agnosticism: Opinion or Belief?...
- S Style and Beauty How to choose the best mascara for your eyelashes...
- F Food and Cooking Discover Delicious Recipes You Can Make with Ground Meat...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- S Science and Technology Why is there no gravity on other planets?...
Answers on questions: Mathematics
- M Mathematics The triangle and the rectangle have the same perimeter. find the value of x...
- M Mathematics Sam has 2,450 in his bank account he spends 20 dollars each week on gas money. after how many weeks will sam s account balance fall below 1,000...
- M Mathematics Which ratio show portion form with 25/28 by writing in lowest form...
- M Mathematics Which point on the graph shows the price of 2 ounces of medicine? use the formula y=2x to find y when x is 2 ....
- M Mathematics Alocal humane society houses 300 animals. the ratio of cats to all animals is 7 : 15 write a proportion that gives the number of cats c...
- M Mathematics Clair wants to hang a mirror that is 18.5 inches wide in the center of a wall that is 31 inches . how far from each corner should the mirror be to be centered...
- M Mathematics Best answer gets brainliest answer and a huge ! i really appreciate you taking the time to me! much love! 3 3 3 20 points the total bear population in a certain area is represented...
- M Mathematics What numbers have 12, 24, and 36 as multiples...
- M Mathematics Carly spends 9 hours each day at her job what percentage of her day does she spend at work...
- M Mathematics Which ordered pairs are solutions to this function? 11.5x-2.3y or equal to 20.8a. (-10,10)b. (10,-10)c. (0,5)d. (1,3)...
Ответ:
x
+
4
y
=
(
14
)
(
3
)
x
+
7
y
Step 1: Add -42x to both sides.
x
+
4
y
+
−
42
x
=
42
x
+
7
y
+
−
42
x
−
41
x
+
4
y
=
7
y
Step 2: Add -4y to both sides.
−
41
x
+
4
y
+
−
4
y
=
7
y
+
−
4
y
−
41
x
=
3
y
Step 3: Divide both sides by -41.
−
41
x
−
41
=
3
y
−
41
x
=
−
3
41
y
x
=
−
3
41
y