Answer:
x=-20/7 or -2.857
Step-by-step explanation:
bring like terms together in each side of the = side
then work the out
Answer:
10%
Step-by-step explanation:
you would do 50/5 because all the sections are even so you would get 10%.
4^2 + b^2 = 12^2
16 + b^2 = 144
B^2 = 144-16
B^2 = 128
B= 11.3
It helps to imagine the variable a sort of as a unit. Like with 5 minus 12 lemons, it has no bearings on the addition/subtraction here.
Factor out a and subtract.
I believe the answer is 21
21 × 6 = 126
and both numbers are divisible by 3