Answer:A=2
Step-by-step explanation:2×2+3=5×2-3 4+3=10-3. 7=7
If you drove 65 mph, for 3 hours, you would have driven 195 miles because 65*3 is 195 miles
Answer:
3x/4 - 17
Step-by-step explanation:
Answer:
5/3
Step-by-step explanation:
Plug the 3 into the equation.
3 = (-3/5)x+4
Solve.
-1 = (-3/5)x
5/3 = x
x = 5/3
Answer:
(-2,3)
Step-by-step explanation:
Doing it the way you did and working out the problem you substituted 3 into, x+3(3)=7, 3(3) is 9 and then you subtract 9 from both sides.
7-9=-2
x=-2
Then all you have to do is put it into ordered pairs.
(x,y)
(-2,3)