Homework Help: math help pls

Posted by Anonymous on Tuesday, November 13, 2012 at 8:44pm.

1. Evaluate 6r + 7 for r = 1.2. (1 point)0.2
7.2
13
14.2

2. Write an algebraic expression for “Julie runs three miles less than twice the number of miles, n, that Hannah runs.” (1 point)2n – 3
3n – 2
2n + 3
3n + 2

3. Solve 5s + 40 = 55 using number sense. (1 point)3
15
19
95

4. Translate “the sum of eight and the product of two and y is twenty-four” into an equation. (1 point)8y − 2 = 24
8y + 2 = 24
8 + 2y = 24
8 – 2y = 24

math help pls - Ms. Sue, Tuesday, November 13, 2012 at 8:47pm
1.
6r + 7 for r = 1.2
6(1.2) + 7
7.2 + 7 = 14.2

I'll be glad to check your answers for the other problems.
math help pls - Anonymous, Thursday, November 15, 2012 at 12:02am
is number 2 .d
3.a
4.d

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