Answer: 24
Step-by-step explanation:
<u>Evaluate (y+z)2 when y=−3 and z=15.</u>
(-3 + 15)*2 = 12 * 2 = 24
Answer: The answer is (9, -9)
Answer:
C. 28 hours
Step-by-step explanation: Well...... If Regi spends a total of seven hours a week in her garden, then you would multiply that by four because there a four weeks in a month. Once you multiply that you should come out with a total of twenty-eight.
Answer:
7x+21 = 7x + 21
Step-by-step explanation:
7(x+3)=6-(-7x - 15)
L.H.S
=7(x+3)
=7x+21 (multiply 7 by (x+3))
R.H.S:
=6-(-7x - 15)
= 6+7x+15 (multiply the -ive sign in the bracket)
= 7x + 21 ( adding 15 and 6)
now compare the two sides
7x+21 = 7x + 21 hence we prove that L.H.S= R.H.S
Answer:
360
Step-by-step explanation:
a triangle has an interior sum of 180
quads have 360
