Which of these is an equation? А
9x - 7
B.
(b + 7) X3
С
4x + 9 = 45
D (33)x - 30

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?