Answer:
8a +5b -9
Step-by-step explanation:
the sum of (8a + 2b – 4) and (3b – 5)
(8a + 2b – 4) + (3b – 5)= 8a +5b -9
Answer:
The perimeter of this isosceles trapazoid is 49
Step-by-step explanation:
P = 11 + 14 + 2(12)
<span><span><span>4x</span>+27</span>=<span><span>10x</span>−33 then,</span></span><span><span><span><span>4x</span>+27</span>−<span>10x</span></span>=<span><span><span>10x</span>−33</span>−<span>10x next,</span></span></span><span><span><span>−<span>6x</span></span>+27</span>=<span>−33</span></span><span><span><span><span>−<span>6x</span></span>+27</span>−27</span>=<span><span>−33</span>−27 next,</span></span><span><span>−<span>6x</span></span>=<span>−60 then,</span></span><span><span><span>−<span>6x</span></span><span>−6</span></span>=<span><span>−60</span><span>−6 finally,</span></span></span><span>x=10</span><span>
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Answer:
Step-by-step explanation:
A,b,d
15.40 becauwe 6 makes 9to 0 and it makes 3 to 4
