12-05-2016
Mathematics

contestada

whats 30+30×b=100 please

Respuesta :

SmarticalParticals SmarticalParticals

12-05-2016

First multiply

30 + 30 × b = 100
30b + 30 = 100

subtract 30 from each side

30b = 70

divide each side by 30

b = 70/30 = 7/3 = 2 1/3

Answer Link

malkies malkies

13-05-2016

30 +30= 60
60b=100
B=40

Answer Link

Otras preguntas

what part of the chloroplast has photosynthetic pigments in its membrane?

1, Anthony smiling having claimed a pakage from the delivery man outside the door.

given v find the coordinates for v in the subspace w spanned by u1 u2 u3 u1 u2 u3 are orthogonal

enter your answer in the provided box. calculate δg o for the following reaction at 25°c: pb(s) ni2 (aq) ⇌ pb2 (aq) ni(s)

Sixty-year-old Wanda Davis retired from her computer consulting business in Boston and moved to Florida. There she met 27-year-old Ava Jain, who had just gradua

Explain how you think the cost-benefit analysis in terms of legislators being reelected affected efforts to repeal/replace the ACA. Then, explain how analyses o

the bonds issued by manson and son bear a coupon of 6 percent, payable semiannually. the bond matures in 15 years and has a $1,000 face value. currently, the bo

what type of lighting should cars use when parked on the highway at night

If a user wants to use VPN Reconnect, which of the following VPN protocols should be used? a. PPTP b. L2TP c. IKEv2 d. SSTP

based on jack's explanation, which statement about relational database tables is true?