D or A
Yup. cross out b and c
Answer:
x+2y=-14x+2y=-14
x+14x+2y-2y=-14
15x+0=-14
15x=-14
15x/15=-14/15=-7/5
x=7/5.
Step-by-step explanation:
Before you start calculating the following . You need to group like terms .Also when you are moving the numbers to the other side and it is negative you need to change it to positive . Also when you are changing it to the other side and it is positive you need to change it to negative.Thank you for the question
This implies that x is greater than or equal to 2. Which means that x is 2,3,4,5,6,7,8......
Answer: si no si no si no
Step-by-step explanation:
Answer:
$3x+$5y=C and the total cost is $ 78
Step-by-step explanation:
the equation first is going to be $3x+$5y=C
x: small balloons
y: large balloons
c: total cost
Now to find the how much the total cost is, you should substitute the variables and then solve the equation.
x: 11
y:9
3(11)+5(9)= 33+45
78