These concepts become more clear when teachers use number disks instead of base ten blocks. Place value is a very important concept for elementary students because base ten is the foundation of our number system.
F(x) = 4(-1)-3
=-4-3
f(x)= -7
hope it helps
Answer:
a. steve
b. temperature
c. table
d. tony
Step-by-step explanation:
100^2+100^2=c^2
10,000+10,000=c^2
20,000=c^2
141=c
<span>=<span><span><span><span><span><span><span>2x</span>+<span>−<span>8x</span></span></span>+<span>−<span>6y</span></span></span>+9</span>+<span>−14</span></span>+x</span>+<span>11y
</span></span></span><span>=<span><span><span>(<span><span><span>2x</span>+<span>−<span>8x</span></span></span>+x</span>)</span>+<span>(<span><span>−<span>6y</span></span>+<span>11y</span></span>)</span></span>+<span>(<span>9+<span>−14</span></span><span>)
= -5x+5y+-5
= -5x+5y-5
Answer is = -5x+5y-5
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