5x+12z Because you take, 3z+9z and that is equivalent to 12z. and then you put the 5x back into the equation so it is 5x+12z
0.2,
-0.4,
-4.5
hope this helps
Answer:
true
Step-by-step explanation:
because it is equal 3 cups of flour and u pulse the 4.5 after that butter we will get some better if we use the butter
may u understand i am cooker so i now
please mark as brainliest
Answer:
8.1
Step-by-step explanation:
2x^2 -9 = 121
+9 +9
2x^2 = 130
/2 /2
x^2 = 65
x= sqrt (65)
x= 8.06225...
x = 8.1
A.125
Because to get from 5 to 25 you need to multiply by 5 so 25 times five equals 125