Answer: -2
Step-by-step explanation:
3x+2y=16
x+y=4 multiply by -2
-2x-2y=-8
3x+2y=16 ------a
-2x-2y=-8 -------b
Add equation a and b
(3x+-2x)+(2y+-2y) = 16+(-8)
x+0=8 (y has been eliminated)
On Monday, he received 4 boxes. On Wednesday, he received 11 boxes, so he received 15 boxes altogether.
Answer:
y = 1/2x
Step-by-step explanation:
Use slope = rise/run.
At least would indicate that Miguel’s amount is greater than or equal to. At least indicates an amount equal to but also larger than the quantity specified. If it were at most, then we would use less than or equal to. Therefore, choose the one with greater than or equal to 250.
First you would take both radius' and add them. Once you add them, subtract the sum by 42. that will give you the distance between the gap of the circles. now that you have that distance, add 19 and 11 and your result is your final answer.