Answer:
81
Step-by-step explanation:
subtract 3 from both sides->x^1/4=-3
set both sides to the power of 4-> x=(-3)^4
solve-> x=81
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
Answer:
y+2=-1/3 x (x-9)
Step-by-step explanation:
This answer is 99% correct.
(4^2 + 7) * 4 - 5 + 7
<em><u>Parentheses first.</u></em>
23 * 4 - 5 + 7
<em><u>Multiplication.</u></em>
92 - 5 + 7
<em><u>Subtraction.</u></em>
87 + 7
<em><u>Addition.</u></em>
94 is the final answer.
Answer:
x = 2
Step-by-step explanation:
2x + 1 = 5
2x = 4
x = 2
