Simplify the folowing expression. Show your work by showing each step using correct order of operations.
1 point
1
Question 2
2.
Write an algebraic expression (not an equation) for the amount of money Sam has from this verbal expression.
"Sam has 7 less dollars than 4 times the amount James has"
5 points
5
Question 3
3.
Write the algebraic expression as a verbal expression
3 points
3
Question 4
4.
Evaluate the following expression when x = -1.5 , y = -2 and z = -1/2. SHow your work.
1 point
1
Question 5
5.
Translate the following algebraic expression into words:
2 points
2
Question 6
6.
The grade earned by each student in a math class is given by the expression 0.8s + 0.1d+0.05c+0.05h, where sis the summative test average, d is the daily check average, c is the classwork average, and h is the homework average. What is the grade for a student with a summative test average of 72, a daily check average of 95, a classwork average of 90 and a homework average of 85?
1 point
1
Question 7
7.
Sort. Drag each expression to the value you get after substituting x = 5 and y = 3
7
-38
5
15
1 point
1
Question 8
8.
35 - 45 ÷ 9 x 5 =
1 point
1
Question 9
9.
Sandy and her three friends are going to the movies. Each person will buy a ticket for $5 and a popcorn for $2. Sandy has coupon to take half off of the entire price.
[ 4 (5 + 2) ] ÷ 2 =
Simplify the expression to find the amount Sandy will pay at the movies.
10 points
10
Question 10
10.
Problem 2 Got It? What is the simplified form of the expression?
Enter only a number.
10 points
10
Question 11
11.
1 point
1
Question 12
12.
1 point
1
Question 13
13.
1 point
1
Question 14
14.
10 less than twice a number w
1 point
1
Question 15
15.
A mechanic charges $45 per hour and parts cost $125. Write an expression for the total if the mechanic works h hours.