Amath test is to have 20 questions the test format uses multiple choice worth five points each and problem-solving worth six points which the test has a total of 100 point write a system to determine how many of each type of questions are used

5x +6(20-x)=100

5x +120-6x=100

-1x=-20

X=20

20,5 point questions

0, 6 point question

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58