Answer:
Step-by-step explanation:
4x + 7 + 2x + 5 = 180
6x + 12 = 180
6x = 168
x = 28
4(28) + 7= 112 + 7= 119
2(28) + 5 = 56 + 5= 61
Answer:
(15x- 8y)
Step-by-step explanation:
"y2" was replaced by "y^2"
((0-(x2))+9xy)+(((x2)+6xy)-23y2)
15xy - 8y2
= y • (15x - 8y)
Answer:
C
Step-by-step explanation:
Two like therms have the same literal part, in case we have two terms:
6y^3z and 8y^3z
A) (32 4/5) / ( 8 1/5) = how many hours Mr. Maxwell wrote
B)
(32 4/5 ) / (8 1/5) = 4 hours
converting mixed numbers to fractions, the initial equation becomes,164 / 5 <span>÷ </span>41 / 51<span>
Applying the </span>fractions formula for division,<span><span>=<span><span>164×5 / 5</span><span>×41
</span></span></span></span>
=820/205<span><span><span><span>
</span></span></span></span>
Simplifying 820/205, the answer is<span>=4</span>