What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3
2 answers:
Answer:
9
Step-by-step explanation:
6.4(x)+2.8y=44.4
6.4(3)+2.8y=44.4
19.2+2.8y=44.4
2.8y=25.2
y=9
Answer:
y=9
Step-by-step explanation:
plus in the 3 into x and move the constant to the right. go ahead and calculate then divide by both sides. you should end up with y=9
You might be interested in
Answer:
trapezium that is the answet
Answer:
i have autism and adhd and add and dmdd so plz dont yell at me that i did not answer!!!!!
but please have a beautiful weekend!! :)
Step-by-step explanation:
Answer:
one solution
x = 12
Step-by-step explanation:
3 (x-1) = 2x + 9
3x - 3 = 2x + 9
subtract 2x from each side of the equation:
x - 3 = 9
add 3 to each side:
x = 12
Answer:
sleeping the floor and vacuuming
the answer is 80 take the positive and negative and use the sign change rule