Mathematics, 20.11.2020 02:00 kaykay9243
Q1- Combine the like terms: 5x+6x+2x
Q2- Combine like terms 2a+b+3a+b+15
5a+b+15
5a+2b+15
6a+b+15
20ab
Q3- Use the distributive property to find an equivalent expression 3(y+7)
3y+7
y+21
3y+21
3y+37
Q4- Which expression represents the situation: A DJ is prepping for an upcoming show. Each case can carry v number of vinyl and h storage drives. He can fit 5 cases in his Supra. How much music can he bring?
h(v+5)
5(h+v)
5h+v
hv+5
Answers: 2
Mathematics, 22.06.2019 02:30
If wxyz is a square, which statements must be true? plz < 3
Answers: 1
Mathematics, 22.06.2019 02:30
Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc
Answers: 1
Q1- Combine the like terms: 5x+6x+2x
Q2- Combine like terms 2a+b+3a+b+15
5a+b+15
...
5a+b+15
...
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