Answer:
7x
Step-by-step explanation:
4x+3x=7x
since both 3 and 4 have the same variable then they could be combined together to get 7x
I think
Step-by-step explanation:
by finding each chart such as if there are 120 7th graders and 180 8th graders he can use the same numbers from the 7th graders and compare each percentage to the 8th-grade kids and get a close enough answer
Answer:
<em>x⁴-3x³+x²-4</em>
Step-by-step explanation:
<em>I know cuz i worked it out, and it's really hard to explain, so just trust me.</em>
The absolute value for 2x+3=11 is x=4