- Earlywine Elementary
- Distance Learning--Week of April 27-May 1
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pp. 27-28 1.) yes-equivalent 2.) yes-equivalent 3.) no; 4p + 3c and 2c + 4p
4.) yes-equivalent 5.) no; 8a - 12v and 8a + 6v 6.) yes-equivalent
7.) no; 6x + 33 and 6x + 30 8.) yes-equivalent 9. no; 2e + 7 and 4e + 7
10.) yes-equivalent 11.) Choose values for x and c, substitue the value in
each expression, then solve each expression.
pp. 29-30 1.) x + (x+5) = 9 2.) n+12 -1.25 -2 = 11.5 3.) b + 4b = 25
2x + 5 = 9 n + 8.75 = 11.5 5b = 25
2x = 4 n = 2.75 cups b=5 batches last weekend
x = 2 runs 20 batches this weekend
4.) x + (x+90) =350 5.) a + (a+8) =44 6.) n=total number of songs
2x + 90 = 350 2a + 8 =44 .45 x n = 27
2x = 260 2a + 36 n = 60
x=$130/July; $220/Aug Aaron=18 yr/Charlene=26 Brianna listened to 60 songs
p. 31 1.) e < 56 2.) t < 72 3.) s > 5 4.) h > 25.5 5.) closed circle on -2; arrow right
6.) closed circle on 5; arrow left 7.) closed circle on 7.1; arrow left 8.) closed
circle on -2/3; arrow right 9.) x=5 is one answer; x<5 is 5 and any number less than 5