7(q+2)<−77

Help

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Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Could somebody me with this radical simplification?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)