Please help!! The expression 5(3 + 7) is a (pls explain how to do it)
2 answers:
The answer is 50!
this is because when following PEMDAS, you add the parentheses first, then you get 10. from there you multiply 5x10!
5(3+7)
5 x 10
=50
Answer:
the first one is product and the second one is difference
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Answer:
y = 2
Step-by-step explanation:
varies inversely
xy = k
y = 7 when x = 2/3
(2/3)7 = k
14/3 = k
k = 14/3
--------------------
find y when x = 7/3
(7/3)y = 14/3
multiply both sides by 3/7
y = 14/3 * 3/7
y = 2
There are 4 quarts in a gallon, so do the following:
35 * 2 + 70, 70 / 2 = 35
The answer is B.
Answer:
bottom left
Step-by-step explanation:
Step-by-step explanation:
<h3> new numbers are x+4 and x-1</h3>
so, x+4/x-1=11/16
16x+64=11x-11
16x-11x=-11-64
5x=-75
x = -15
also, x+1 = -14
