Answer:
(b)
student can choose none or some
Answer:
x=4.2
Step-by-step explanation:
7.8x = 32.76
/7.8 /7.8
x=4.2
Her monthly allowance is $30! hope this helped
Answer:
let's see what to do buddy...
Step-by-step explanation:

Multiply the sides of the equation by 799

So A jar of the chemical contains 141 grams of <em><u>zinc</u></em>.
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
Answer:
B: 1620cm2
Step-by-step explanation:
16×15×2+30×20