Answer:
142×11=1152
Step-by-step explanation:
hope it helps you:)
Answer:
5 word problems(4points each) & 10 open (3 points each)
Step-by-step explanation:
O= open response
W= word problems
W+O =15
4W + 3O = 50
multiply the first by -3 to eliminate O
-3W -3O = -45
4W + 3O = 50
AD BOTH
W = 5 ( 5 questions word problems)
O= 10 ( 10 questions open response)
5x4 = 20
10x3 = 30
20 + 30 = 50 points
Answer:
see image
Step-by-step explanation:
Hope this is clear enough, if not feel free to ask me any questions.
x=8
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.