katdiz1224
katdiz1224
03-02-2020
Mathematics
contestada
What is the missing value of -3x+7y=5x+2y
Respuesta :
622104
622104
03-02-2020
Answer:
x=5 y=8
Step-by-step explanation:
-3*5+7*8=41
5*5+2*8=41
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Which of these sentences from the passage illustrates the vastness of the Great Lakes? A. Their alliance is known as the Great Lakes Compact. B. Fog and rou
Asa received scores of 72, 97, and 82 on her last three math tests. She needs a mean test score of 82 to qualify for the math team. What is the first step in de
A car travels 300 km in 6 hours. What is the average speed of the car? 50 km/hr 306 km/hr 1,800 km/hr .02 km/hr
A six-sided number cube is rolled 300 times. The results are 120 even numbers and 180 odd numbers. How does the relative frequency of rolling an even number com
SAT Math scores have a bell-shaped distribution with a mean of 515 and a standard deviation of 114. 1) What percentage of SAT scores is between 287 and 857? 2
y= 4x + 1 y= 2x - 5 When using the method called substitution, the best first step in solving the system of equations (shown above) is to: Set the equations e
Answer choices: 30 degrees 124 degrees 94 degrees 35 degrees
Natalie practices the flute 4 days per week. She practices 4/5 hour each day. How many hours does she practice the flute each week?
He did well. (change into negative)
Solve the literal equation for the indicated variable. Show your work. P=2(l+w) for l.
