Answer:
9x+7y+13
Step-by-step explanation:
add all the x's, y's, and no exponents together
Answer:
0.07
Step-by-step explanation:
0.70-0.63
Answer:
347
Step-by-step explanation:
I don't know how you want me to answer this, so I just answered with the exact value.
Answer:
b)
Step-by-step explanation:
the HCF of 8 and 12 is 4 and then you take the smallest number of x, y and z's
they both have 1 x, the first one only has one y and they both have z^2