Answer:
What are the options?
Step-by-step explanation:
X=3
Y=-2
Z=1
Hope this helps.
Answer: seven and twenty-five hundredths
Step-by-step explanation:
just need to know how to say it
Answer: Each age is 12 more than the last so the rate of change would be twelve. Yes it is linear, every twelve pounds is 2.5 more millimeters of dosage.
You can use the substitution method.
You substitute the first equation to the second equation to get the value of x.
x + 3y = -14
x + 3(2x) = -14
x + 6x = -14
7x = -14
x = -14/7 = -2
Substitute the value of x to the first equation.
y = 2(-2) = 4
