Answer:
224
Step-by-step explanation:
7x^2y, when x = 4 and y = 2
Plug in
7x^2y = 7 (4)^2 (2)
=7 * 16 * 2
= 224
21 rounded to the nearest 10 is 20 :)
You factor the numerator and denominator and cancel the common factors. So maybe that should help you
3(+6)
Step-by-step explanation:
Not enought info
Answer:
j + 47 = 53
Step-by-step explanation: