Just plug in the numbers for the variables.
20+3(8)+17(2)=
Answer:
the third one
Step-by-step explanation:
Answer:
The answer is -1.9f-16
Step-by-step explanation:
Answer:
299
Step-by-step explanation:
23x13 = 299
Answer:
If you solve by substitution then the answer for the first one would be (−7,−7) or x=−7,y=−7 and the second has no solution
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Please tell me if this is right