B.7y+6
Add 3y and 4y together since it’s both y
X=4 btw is there any answer choices?
<span>a I don't let calculus get me depressed
because I'll never use it after I graduate. </span><span>
<span>b I had problems with geometry, so I'll have to
work a lot harder in trigonometry. </span>
<span>c I don't need to worry about fractions and
percentages because I have a calculator. </span>
<span>d I wasn't very good at multiplication and
division, so there's no way I'll understand algebra. </span></span>
<span>I
had problems with geometry, so I'll have to work a lot harder in trigonometry. demonstrates an attitude of self efficacy when
it comes to math because he knows that he struggled in geometry so he need to
exert more effort in higher math like trigonometry.</span>
<span> </span>
Answer: i think it would be -2.5=x
Step-by-step explanation:
The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s