8th grade CvsC round 1

Solve x + 8 = 9

(a)  

Solve p - 12= 23

(a)  

S - 6 =0

(a)  

9h = 81

(a)  

For a walk-a-thon, a sponsor committed to give an exact fee of $5 with an extra $2 for every mile that you walk. Jhonny gained at the end of the walk-a-thon $15. Select the equation that represents the situation.

• x + 5 =15

• 2x + 5= 15

• 5x + 2 = 15

• x + 2 = 15

You and four friends plan a surprise party. Each of you contributes the same amount of money for food. The amount of money that was paid was $160. Select the equation that represents the situation.

• x +4 = 160

• x + 5= 160

• 5x = 160

• 4x = 160

A cell phone company charges $40 per month plus a $35 activation fee. After an amount of time, the owner had payed $275. Select the equation that represents the situation.

• x + 40 + 35 = 275

• 35x + 40= 275

• x + 35 = 275

• 40x + 35 = 160

Grace wants to divide the job of writing a number of invitations to the party equally among 4 committee members and herself. Each of them will have to give 15 invitations. Select the equation that represents the situation.

• 4x = 15

• 5x = 15

Arturo purchased a package of blank CDs. After he used a 23 of CDs, he had 50 CDs remaining. Select the equation that represents the situation.

• x + 23=50

• x - 23= 50

• 23x=50